Clinical variant asthma to take Su Huang Cough (capsule) generally need to take about 7 days to 14 days, the specific how long to take, need to be decided by a professional physician in conjunction with the actual situation. Su Huang Cough Capsules is a kind of Chinese patent medicine, composed of ephedra, perilla leaves, dillon, honey loquat leaves, etc. It has the effect of dredging the wind and promoting the lungs, relieving cough and relieving the pharynx, and is used for the cough caused by wind evils offending the lungs and the lung qi not being pronounced, recurrent cough attacks and cough variant asthma. Su huang cough capsule instruction manual suggests that the course of treatment for 7 ~ 14 days, the specific length of time need to be decided by a professional physician according to the patient’s condition and symptoms. Adverse reactions of Su Huang Cough Capsules are occasional vomiting, nausea and other stomach discomfort, also see dry throat, constipation and so on. This product is prohibited for pregnant women. It should be noted that during the period of taking Su Huang Cough Capsules, avoid drinking alcohol, avoid eating spicy, greasy and stimulating food. If you need to use medication, please be guided by a doctor to identify the use, not self-medication, so as not to cause adverse consequences.