How to Make Perilla (Shiso) Tea: A Gentle, Flavor-Forward Guide With Safety Notes

Direct answer: To make perilla tea, rinse food-grade shiso leaves under running water, pat them dry, bruise or tear them lightly, and steep them covered in just-boiled water for 3 to 5 minutes. Start with about 1 packed cup of loosely arranged fresh leaves or 1 to 2 teaspoons of dried leaf for a large mug, then adjust the next batch for strength. Strain before serving. Lemon, yuzu, ginger, or a small amount of sweetener can soften the herbal edge, but perilla tea is best treated as a culinary infusion rather than a treatment for any health condition.

What perilla tea tastes like

Perilla (Perilla frutescens) is a mint-family herb used in several East Asian cuisines. It is often called shiso in Japanese food contexts. Depending on the variety and growing conditions, the leaves may be green, purple, or green with purple undersides. Their aroma can suggest mint, basil, citrus peel, anise, cinnamon, or clove without tasting exactly like any one of those ingredients.

A hot-water infusion captures the fresh, high notes first. Longer steeping brings more vegetal character and astringency. Purple leaves may tint the water softly; adding an acidic ingredient such as lemon can make that color appear brighter. Green shiso usually gives a lighter-colored cup. Color alone does not indicate strength, quality, or a particular effect.

Perillaldehyde is one of the aroma compounds often discussed in food-crop research on perilla. Rosmarinic acid and other phenolic compounds are also present in the plant. Their presence helps explain why the leaf is aromatic and why a long steep can taste more astringent. It does not mean that a homemade cup has the composition or effects of a standardized extract.

Choose leaves intended for food use

Use fresh culinary shiso from a trusted garden, produce seller, or food supplier, or use dried perilla leaf labeled for food or tea. Do not identify an unfamiliar mint-family plant from leaf color alone. Ornamental look-alikes, mixed plantings, pesticide use, and variety differences make confident identification important before brewing.

Fresh leaves should look clean and lively rather than slimy, heavily bruised, or moldy. A little wilting affects texture more than safety, but leaves with an off odor or visible decay should be discarded. Store fresh herbs in a clean refrigerator and keep them separate from raw meat, poultry, and seafood.

Wash hands and clean the cup, strainer, work surface, and any knife or cutting board before preparation. Rinse fresh leaves under plain running water and rub them gently. Do not use dish soap, detergent, or household produce wash on the leaves. Pat them dry with a clean towel before tearing or bruising.

Basic hot perilla tea

Ingredients and equipment

• About 1 packed cup loosely arranged fresh perilla leaves, or 1 to 2 teaspoons food-grade dried leaf
• Enough freshly boiled water for one large mug
• A heat-safe mug or small covered teapot
• A fine strainer
• Optional lemon, yuzu, ginger, or sweetener for flavor

This is a starting formula, not a medicinal dose. Leaf size, dryness, variety, harvest timing, and personal taste can all change the result. When trying an unfamiliar batch, begin at the lighter end and adjust after tasting.

Step 1: Rinse and prepare the leaves

Rinse fresh leaves under running water and pat them dry. Remove tough stems if desired. Lightly tear the leaves or press them once between clean fingers. The goal is to release aroma, not to crush them into a wet pulp. Dried leaf can go directly into the infuser or pot.

Step 2: Heat the water

Bring fresh water to a boil, then take it off the heat. Pour it over the prepared leaves promptly. Perilla does not need prolonged boiling for a pleasant cup. Hard simmering can flatten the bright aroma and produce a more cooked, bitter result.

Step 3: Cover and steep for 3 to 5 minutes

Cover the mug or pot while the leaves steep. A lid helps retain the volatile aroma that would otherwise escape with steam. Taste at about 3 minutes. Continue toward 5 minutes when you prefer a deeper herbal character. If the tea becomes harsh, shorten the next steep or use less leaf rather than trying to hide the bitterness with a large amount of sweetener.

Step 4: Strain and balance

Strain the leaves before serving. Taste the plain infusion first. A squeeze of lemon or yuzu adds acidity and can brighten purple-leaf tea. A thin slice of ginger adds warmth. A small amount of honey or another sweetener rounds the edges, but it is optional and should be treated as a flavor choice.

How to make iced perilla tea

For iced tea, make the same infusion with a little less water so melting ice does not leave the cup thin. Cover and steep, strain completely, then cool it promptly. Pour over clean ice for immediate service. If preparing it ahead, transfer the strained tea to a clean covered container and refrigerate rather than leaving it at room temperature.

Lemon and purple perilla make a visually vivid combination. Add citrus after straining so you can judge the unseasoned tea first. For a smoother cold drink, dilute gradually and taste after each addition. Brewing excessively long is not the same as brewing efficiently; it often extracts more astringency than aroma.

Flavor variations that keep perilla recognizable

Citrus-forward cup

Add a narrow strip of lemon or yuzu peel during the final minute, or add juice after straining. Avoid large amounts of bitter white pith. Citrus works especially well when the leaves taste minty or slightly anise-like.

Perilla and ginger

Steep one thin slice of fresh ginger with the leaves. Ginger can dominate quickly, so keep the first trial restrained. This pairing is about aroma and taste, not a promise to treat nausea, colds, inflammation, or any other condition.

Blended culinary-herb infusion

Perilla can be combined with a small amount of another familiar food herb, but the blend should remain easy to identify. Mint makes the cup cooler, while lemongrass or citrus peel makes it brighter. Avoid mixing many unfamiliar botanicals into one pot because it becomes difficult to identify the cause if the flavor is unpleasant or someone reacts badly.

Fresh leaves versus dried leaves

Fresh shiso usually produces a greener, more delicate aroma and can vary noticeably from one bunch to another. Dried leaf is easier to store and measure, and it may taste more concentrated or hay-like. Neither form is automatically better. Choose fresh leaf when its aromatic top notes are the point, and dried leaf when convenience and consistency matter more.

Dried leaf should remain dry, clean-smelling, and protected from heat, light, and moisture. Label home-dried herbs with the plant identity and drying date. Discard material that develops visible mold, damp clumps, insects, or an unfamiliar odor. Never assume that drying makes a misidentified plant safe.

Common brewing problems

The tea tastes bitter or rough

The leaf amount may be too high, the steep may be too long, or the leaves may have been boiled. Strain immediately and dilute the cup with hot water. Next time, shorten the steep and taste earlier. Acid can brighten the drink, but it cannot fully reverse heavy over-extraction.

The aroma seems weak

Use fresher leaves, bruise them lightly, and keep the vessel covered. Old dried herbs lose aroma during storage. Increasing steep time is not always the best fix because it can add astringency before it restores the missing high notes.

The cup has floating particles

Torn fresh leaves and fine dried material may pass through a coarse infuser. Pour the finished tea through a fine strainer or clean reusable filter. Cloudiness or particles are usually a texture issue, but discard the batch if the leaves were spoiled or the tea developed an abnormal odor.

The iced version tastes watery

Use less brewing water, then let ice provide the final dilution. Do not solve the problem by boiling the leaves for a long time. Another option is to chill the strained tea in the refrigerator and add only a small amount of ice at service.

Safety and realistic expectations

Perilla has a long culinary history, and researchers have studied its aroma compounds and plant extracts. Laboratory or extract research does not establish that a household infusion prevents disease, treats allergies, improves sleep, relieves stress, or delivers a predictable amount of any compound. Leaf variety, growing conditions, storage, preparation, and serving size all affect the finished cup.

Anyone with a known allergy to perilla or another mint-family plant should avoid it or seek individualized guidance. Stop drinking the tea and seek urgent help for trouble breathing, facial or throat swelling, faintness, or another severe reaction. For a mild unexpected reaction, stop using the ingredient and discuss it with a qualified clinician.

Pregnant or breastfeeding people, children, and people who take medication or manage a chronic condition should treat perilla as a food rather than a remedy. Occasional culinary use is different from concentrated extracts, essential oils, supplements, or repeated strong infusions. Do not swallow perilla essential oil or substitute it for food-grade leaf.

Pets and livestock do not share human food tolerances. Keep concentrated preparations and unfamiliar garden plants away from animals, and consult a veterinarian about animal exposure rather than applying human brewing advice.

Frequently asked questions

Can green and purple shiso both be used for tea?

Food-grade green and purple perilla leaves can both be infused. Green leaves often give a lighter cup, while purple leaves may produce more color and a slightly more astringent impression. Exact flavor varies by variety and freshness.

Do I need to boil the leaves?

No. Pouring just-boiled water over the leaves and steeping them covered is sufficient for this culinary method. Prolonged boiling tends to mute fresh aroma and can make the drink harsher.

Can I reuse the leaves?

A second steep may produce a lighter cup, especially with whole fresh leaves. Reuse them promptly rather than leaving wet leaves at room temperature. Discard them if the aroma or appearance seems abnormal.

How long can brewed perilla tea be stored?

Freshly brewed tea has the brightest aroma. If it will not be served promptly, strain it into a clean covered container and refrigerate it. Make only a modest batch, avoid repeated warming and cooling, and discard it when its smell, taste, or appearance changes.

Does perilla tea have proven health benefits?

A homemade infusion should not be described as a proven treatment. Perilla contains compounds that are studied in food and laboratory research, but that evidence does not make a cup equivalent to a standardized extract or establish a clinical outcome. Enjoy it for flavor, hydration, and culinary variety.

Bottom line

Good perilla tea depends more on ingredient identity, freshness, clean handling, a covered short steep, and careful tasting than on elaborate claims. Start with food-grade leaves, rinse fresh material under running water, steep for 3 to 5 minutes, strain, and adjust the next cup rather than over-brewing the current one. Citrus or ginger can shape the flavor, and prompt refrigeration keeps an iced batch practical. Keep the drink in its proper role: an aromatic culinary infusion, not a medical treatment.