Ten parsley, a herb, is "spearmint". Also known as: green mint, cauliflower, fragrant mint, green mint, blood coriander, dog meat flavor, soil mint and so on. Legend has it that the Yellow Emperor fought against Chiyou, who was good at witchcraft. He often killed people with the poison of furuncle, and he could not stop eating and was very brave. The Yellow Emperor is unable to defeat the enemy, so please ask the gods to help him break it. Nine days, Xuan Nv awarded the Yellow Emperor a kind of fragrant grass, namely ten parsley. Make the subjects plant them to keep fit, avoid filth and exorcise evil spirits, and no longer fear the poison of furuncle inflicted by Chiyou; He also granted the yellow emperor the art of evading armor to kill the enemy Chiyou, thus winning the flag and capturing and killing Chiyou.

Scientific name of poisonous weed: Lemon balm or peppermint with wrinkled leaves alias: bee balm, bee flower Latin name: Melissa Officinalis English name: lemon balm Origin: it is native to the Mediterranean coast, and can be found in Europe, Central Asia, North America and Asia, mainly in France.

Poisonous weed, a perennial herb of Labiatae [1], is cold-tolerant, shade-tolerant, drought-tolerant and pruning-resistant. It can withstand the low temperature below 0 C in winter, and the growth at high temperature above 30°C in summer is limited. The most suitable growth temperature is between10-20 C. The plant height is about 50 cm, the stems and leaves have the fragrance of carved soap, and they are umbellate inflorescences with lip-shaped pink purple flowers, which bloom in July-August. Melissa officinalis is easy to reproduce, and can be sown, cut and propagated by ramets.