Overview of the efficacy and functions of perilla leaves

Perilla leaf is a traditional Chinese medicinal material that has the same origin as medicine and food. It has the functions of relieving the surface and dispersing cold, promoting qi and regulating the stomach, and detoxifying. It is widely used in the fields of dietary therapy and medicine. Its main effects include relieving colds and colds, improving indigestion, antibacterial and anti-inflammatory, etc. Its secondary effects include antioxidants, allergy relief, etc. This article will focus on the core functions of perilla leaves and introduce its specific applications and scientific basis in layers to help readers fully understand the value of this traditional herb.

The effect of perilla leaves in relieving the surface and dispersing cold

Perilla leaves are warm in nature and pungent in nature, and return to the lung and spleen meridians. They are a commonly used medicinal material for treating colds and colds. Its volatile oil components (such as perillaldehyde and limonene) can promote sweating and relieve symptoms such as aversion to cold, fever, nasal congestion and headache. Folks often boil perilla leaves in water or mix them with ginger for auxiliary treatment in the early stages of wind and cold. Modern research also shows that perilla leaf extract has a certain inhibitory effect on respiratory syncytial virus, confirming the scientific nature of its traditional use.

Regulation of the digestive system by perilla leaves

Perilla leaves are particularly effective in promoting qi and stomach. The volatile oil contained in it can stimulate gastrointestinal motility and relieve symptoms such as flatulence and nausea. It is suitable for people with dietary stagnation or vomiting during pregnancy. For example, dietary recipes such as scrambled eggs with perilla leaves and stewed fish with perilla can not only remove fishy smell and increase fragrance, but also aid digestion. In addition, the rosmarinic acid and other ingredients in perilla leaves also have anti-ulcer effects and can relieve gastritis and hyperacidity.

Antibacterial and antioxidant properties of perilla leaves

Studies have shown that perilla leaves have an inhibitory effect on common pathogenic bacteria such as Staphylococcus aureus and Escherichia coli, and the antibacterial activity of its ethanol extract is particularly significant. At the same time, perilla leaves are rich in flavonoids and polyphenols, which can scavenge free radicals and delay oxidative damage. This property makes it potentially useful in food preservation (such as adding perilla when pickling ingredients) and chronic disease prevention.

Comprehensive applications and precautions of perilla leaves

Perilla leaves have medicinal, edible, and health care functions, but you need to pay attention to your physical fitness. People with yin deficiency and internal heat should not take it for a long time, and people with allergies should be careful when taking it for the first time. In daily use, the fresh leaves can be used in cold dishes and soups, while the dried leaves can be made into tea or used as medicine. The recommended dosage is 3-10 grams. Modern research is further exploring its anti-inflammatory and anti-allergic potential, but it is necessary to follow medical advice and avoid excessive use.

Citing sources: 1. "Chinese Pharmacopoeia" 2020 edition (National Pharmacopoeia Commission) 2. Zhang Minghua et al. "Research Progress on the Chemical Composition and Pharmacological Actions of Perilla Leaves" ("Chinese Herbal Medicine" 2018) 3. Wang Jing "Functional Ingredients and Applications of Perilla Leaves" ("Food Science" 2019)