Perilla Frutescens: What To Know Before Using It For Medicinal Purposes

Perilla frutescens, also known as shiso, is a versatile herb widely used in traditional medicine for its numerous health benefits.
It contains essential oils, flavonoids, and other bioactive compounds that contribute to its anti-inflammatory, antimicrobial, and antioxidant properties. In Chinese and Japanese medicine, Perilla frutescens is often used to treat respiratory conditions, such as asthma and bronchitis, due to its ability to ease breathing and reduce inflammation. The leaves and seeds of the plant are also employed to improve circulation, alleviate symptoms of colds, and support digestive health.
Its therapeutic applications continue to be explored in modern research for potential use in treating chronic diseases and enhancing overall well-being.
Health Benefits
Perilla frutescens has several health benefits, such as its rich content of antioxidants that help combat oxidative stress and reduce the risk of chronic diseases.
It is also known to support heart health by lowering cholesterol levels and improving blood circulation. The plant contains compounds like rosmarinic acid, which may help reduce inflammation and alleviate symptoms of allergies and asthma. Additionally, Perilla frutescens is used in traditional medicine to aid digestion and promote gut health.
Its high nutritional value makes it a valuable addition to a balanced diet for overall wellness.
10 Best Health Beneift of perilla frutescens
Bioactive Constituents
Perilla frutescens has several bioactive constituents, such as perillaldehyde, rosmarinic acid, and polyphenols, which contribute to its medicinal properties.
These compounds exhibit antioxidant, anti-inflammatory, and antimicrobial activities, making them valuable in the treatment of various ailments. Perillaldehyde, in particular, is known for its ability to reduce oxidative stress and enhance immune function. Rosmarinic acid has been shown to inhibit the production of inflammatory cytokines, supporting its use in managing conditions like arthritis and allergies.
Additionally, the polyphenolic compounds in Perilla frutescens may aid in cardiovascular health by improving blood circulation and reducing cholesterol levels.
Medicinal Preparations
Perilla frutescens has several medicinal preparations, such as teas, tinctures, and poultices, that have been used in traditional medicine for centuries.
Perilla leaf tea is commonly prepared by steeping fresh or dried leaves in hot water, and it is valued for its anti-inflammatory and digestive benefits. Tinctures made from Perilla frutescens are often used to support respiratory health and alleviate symptoms of coughs and colds. The essential oils extracted from the plant are also used in aromatherapy for their calming and antiseptic properties.
These preparations highlight the versatile applications of Perilla frutescens in both traditional and modern herbal medicine.
Side Effects
Perilla frutescens can have some side effects, such as gastrointestinal discomfort, including bloating, gas, and stomach cramps, especially when consumed in large amounts.
It may also cause allergic reactions in individuals sensitive to the plant, leading to symptoms like skin rashes, itching, or even anaphylaxis in severe cases. Prolonged use of Perilla frutescens might interfere with hormone levels due to its phytoestrogen content, potentially affecting reproductive health. In some cases, it may interact with medications, particularly those affecting the liver or blood clotting, increasing the risk of adverse effects.
Therefore, it is advisable to consult a healthcare professional before incorporating Perilla frutescens into one’s diet, especially for individuals with pre-existing medical conditions.