Perilla leaves are widely used in Asian cuisine and traditional medicine. In many cultures, this aromatic herb is valued not only as a flavorful ingredient but also as a natural remedy for improving overall health.
In Japan, perilla leaves are sometimes referred to as “the revival leaf” because of their remarkable health-supporting properties. Many people believe that drinking perilla leaf water regularly can provide noticeable benefits in a short time.
According to traditional health practices and modern nutritional insights, consuming perilla leaf tea or infused water may help improve several aspects of well-being within about a week when combined with a healthy lifestyle.
What Are Perilla Leaves?
Perilla leaves come from a plant scientifically known as Perilla ocymoides, belonging to the mint family (Lamiaceae). In many Asian countries, especially Vietnam, Korea, China, and Japan, the plant is commonly used as a culinary herb and medicinal plant.
The plant is known by several names in traditional medicine, including:
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Perilla leaf
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Purple perilla
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Zi Su Ye (in Chinese medicine)
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Shiso (in Japan)
Perilla grows easily in many regions and is often cultivated in home gardens. The leaves have a distinctive aroma and are commonly used in soups, salads, and herbal remedies.
Nutritional and Chemical Composition of Perilla Leaves
Perilla leaves contain a variety of beneficial compounds that contribute to their health-promoting properties.
Research indicates that perilla seeds contain a high percentage of essential oils, with a significant amount of unsaturated fatty acids, especially alpha-linolenic acid.
The leaves themselves contain approximately 0.2% essential oil, along with several natural compounds such as:
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Hydrocarbons
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Aldehydes
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Ketones
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Furan compounds
In addition, perilla leaves are rich in:
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Plant protein
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Dietary fiber
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Vitamin A
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Vitamin C
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Essential minerals
They also contain natural compounds with antioxidant, anti-inflammatory, anti-allergic, and mood-supporting properties. These nutrients help support metabolism and overall body function.
6 Health Benefits of Drinking Perilla Leaf Water
Many traditional health practitioners believe that drinking perilla leaf water regularly can help improve several common health concerns. Below are six potential benefits people may experience within about a week of regular consumption.
1. Strengthens the Immune System
Perilla leaves are rich in vitamin C and antioxidants, which play an important role in strengthening the immune system.
These compounds help the body fight free radicals, harmful molecules that can damage cells and contribute to illness. By supporting immune function, perilla leaf water may help the body better resist infections.
In traditional medicine, perilla seeds have also been used to help relieve symptoms such as:
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Cough
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Phlegm buildup
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Asthma
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Respiratory discomfort
2. Supports Wound Healing and Helps Stop Minor Bleeding
In traditional remedies, crushed young perilla leaves are sometimes applied directly to small wounds to help stop bleeding and promote healing.
The natural compounds in the leaves may help reduce inflammation and protect the affected area from infection. Some traditional practices suggest that perilla leaves can help wounds heal without leaving noticeable scars.
While this practice has historical roots, modern medical care should always be prioritized for serious injuries.
3. Promotes Healthier and Brighter Skin
One of the most popular reasons people drink perilla leaf water is for skin health.
Perilla leaves contain nutrients that may help reduce the formation of melanin, the pigment responsible for dark spots, freckles, and uneven skin tone.
Regular consumption may help:
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Improve skin complexion
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Support natural skin renewal
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Reduce dullness
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Promote smoother skin texture
The minerals and antioxidants in perilla leaves also help protect the skin from environmental stress and oxidative damage.
4. May Support Healthy Weight Management
Perilla leaves contain dietary fiber, plant protein, vitamins, and minerals that can support metabolism.
These nutrients may help the body:
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Improve metabolic activity
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Burn fat more efficiently
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Support healthy digestion
The fiber content can also promote a feeling of fullness, which may help reduce excessive calorie intake. For this reason, some people drink perilla leaf water before meals to support weight management.
5. Helps Reduce Inflammation
Perilla leaves contain powerful anti-inflammatory and antioxidant compounds.
These substances may help reduce inflammation in the body, which is associated with various health problems such as:
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Muscle pain
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Joint discomfort
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Chronic inflammation
Drinking perilla leaf water regularly may help soothe mild inflammatory symptoms and support overall wellness.
6. Supports Digestive Health
Perilla leaf water may also help stimulate the production of digestive juices, improving the body’s ability to break down food.
Many nutrition experts suggest that perilla leaves may help relieve common digestive issues such as:
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Bloating
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Indigestion
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Mild stomach discomfort
This makes it a helpful herbal drink after heavy meals or during periods of digestive imbalance.
How to Make Perilla Leaf Water
Preparing perilla leaf water is simple and requires only a few ingredients.
Ingredients
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A handful of fresh perilla leaves
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2.5 liters of clean water
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2–3 slices of fresh lemon (optional)
Instructions
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Soak the perilla leaves in diluted salt water and rinse thoroughly.
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Bring 2.5 liters of water to a boil.
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Add the perilla leaves to the boiling water.
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Cover the pot and let the mixture boil for about 2 minutes.
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Turn off the heat and allow the water to cool.
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Add a few slices of fresh lemon for extra flavor.
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Store the drink in the refrigerator and consume throughout the day.
For best results, many people drink perilla leaf water 10–30 minutes before meals.
Should You Drink Perilla Leaf Water Instead of Regular Water?
Although perilla leaf water can provide certain health benefits, it should not completely replace regular drinking water.
Like any herbal remedy, consuming too much over a long period may cause unwanted effects. Some people may experience side effects if they drink excessive amounts.
Possible concerns include:
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Excessive sweating
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Digestive disturbances
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Electrolyte imbalance
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Bloating or abdominal discomfort
Perilla leaves also contain oxalic acid, which can accumulate in the body if consumed in very large amounts and may contribute to kidney stones or kidney strain.
Some compounds in perilla may also affect blood pressure or cardiovascular health if consumed excessively.
For this reason, experts suggest moderation.
Recommended Intake
To enjoy the benefits while avoiding potential side effects, it is generally recommended to drink about two cups of perilla leaf water per day, divided into smaller servings.
Regular water should still be the primary source of hydration for the body.
Final Thoughts
Perilla leaves have long been valued in traditional medicine for their nutritional and therapeutic properties. Drinking perilla leaf water can be a refreshing and potentially beneficial addition to a balanced lifestyle.
However, as with any natural remedy, moderation is key. Combining herbal drinks with healthy eating, regular exercise, and proper hydration is the best way to support long-term health and well-being.
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