Perilla leaf is the leaf of Perilla frutescens, also known as Perilla frutescens and Perilla frutescens. After taking the medicine, it has the functions of relieving exterior syndrome, dispelling cold, promoting qi circulation and regulating stomach, and has high medicinal value. Perilla leaves are very common in rural areas, and there are many names, such as red perilla, red perilla, crisp hemp, perilla stem, perilla, green perilla, cinnamon, water chestnut and so on. They are usually considered as weeds in rural areas and used to feed pigs.
The origin of perilla leaves
Perilla leaves are widely distributed in rural areas. They are very common on rural roadsides, beside rivers and mountains. Plants have strong adaptability to the environment and high requirements for soil and climate. The main producing areas of perilla leaves are China, Japan, South Korea, Bhutan, India, Indonesia and other countries. It is widely distributed in China. Generally, it is planted in March in the south and April in the north.
Perilla leaf appearance
There are also wild perilla leaves, Su Huiye, black fungus and other varieties. The plant is millet, the stem is about 0.3-2m high, the leaves are wide and oval, the two sides are green or purple, and the umbel has two flowers, which are fragrant.