The effects of scallion whiskers are dispelling wind evils to disperse cold, smoothing the flow of qi and blood, and dispersing blood stasis (dissipating blood stasis). Scallion beard belongs to traditional Chinese medicine, it is the beard root of the onion plant of the genus Allium in the lily family, it has the effect of dispelling cold, dispelling wind evil, dispersing blood stasis, and making the qi flow smoothly; scallion beard is used as the main treatment for sores and carbuncles born in the throat, hemorrhoids, headache caused by the wind-cold evil, and frostbite. Scallion beard for typhoid headache, cold and heat and cold dysentery and intestinal pain, you can use scallion root, tempeh with; scallion beard to treat sores and swelling in the throat, can be used with Puzhou gall alum. Onion beard treatment of frostbite, can be used in conjunction with the use of eggplant root. The adverse reactions, contraindications and precautions of Allium sativum are not clear. If you need to use the drug is recommended to be used under the guidance of a traditional Chinese medicine practitioner, unauthorized use of drugs may cause adverse consequences.