From the medicinal properties, Fangfeng is non-toxic, adverse reactions are not clear, Yin and blood deficiency and heat and wind should not be used, can be used for the treatment of colds and headaches, rheumatism and paralysis, rubella and itching. Fangfeng for the umbelliferae plant Fangfeng dry root, taste pungent, sweet, slightly warm, to the bladder, liver, spleen meridian, pain and dampness, relieve the surface of the wind, the efficacy of antispasmodic, can be used for the treatment of colds and headaches, rheumatism and paralysis, rubella, itching, tetanus and so on. This taste of pungent dispersal, in order to dispel the wind is good, the nature of the medicine is calm, slightly warm and not dry, sweet and slow and not harsh, so all the external symptoms (feel the outside world after the main manifestation of the evil respiratory symptoms), regardless of the wind-cold, wind-heat can be used. It can be used with Qiangwu, Angelica dahurica and Xinxin to treat wind-cold and dampness colds, and with Mentha piperita, Jingshi and Lianjiao to treat wind-heat colds. This product is pungent and slightly warm, it can dispel wind and cold (dispel wind evil and cold evil), and also can win the dampness and relieve pain (remove the pain caused by excessive dampness), all wind-dampness paralyzing pain, or all the body pain, can be used in conjunction with the use of the product. This product can also dispel wind and relieve itching (by removing the wind evil that invades the surface of the muscle to relieve itching), used for the treatment of itching caused by wind evil closed to the surface of the skin. The adverse effects of this product are not clear, and it should not be used by people with deficiency of yin and blood and those who are hot and wind-driven. If you need to use it, please use it under the guidance of a professional physician.