The correct use of goose grass is: internal use can be decocted into the medicine, external use can be goose grass powder with a strip of cloth wrapped inside the nostrils, and so on. The herb belongs to the wind-cold dispersing medicine in the antidepressant medicine, and is the dried whole grass of the plant Goosegrass, also known as Bulbous Grass, in the family of Asteraceae. Goose grass into the liver meridian, lung meridian, flavor pungent, warm, internal and external use can be. It can be used internally and externally. It has the efficacy of clearing the nasal orifices and relieving cough, and it is used in the treatment of nasal abyss (mainly manifested as obscene nasal mucus, the amount of which can not be wiped off), running mucus, headache of wind-cold, nasal congestion, and coughing with much phlegm. It is also used as a medicine for evacuating wind-cold, and should be used with caution for those with external wind-heat. The adverse effects of Goose Buxing Cao are not known. If needed, please use under the guidance of a professional Chinese medicine practitioner.