Fangfeng is the root of Phyllostachys pubescens, Phyllostachys matsudana and Phyllostachys hirsuta in Umbelliferae. Alias: Bamboo Leaf Saposhnikovia, Chicken Foot Whistle, Chicken Foot Saposhnikovia, and West Saposhnikovia. Indications: cold; Headache; Toothache; Stomach pain; Diarrhea; Rheumatalgia; Paralysis; Tetanus; Shocking wind; Rubella; Eczema; Sore and swelling. Those who are weak and sweaty are forbidden to take it. Excavate in spring and autumn, remove stems, leaves and soil, dry them, tie them into bundles, and then dry them.