Semixia Cough Syrup is mainly a proprietary Chinese medicine for treating wind-cold cough, and cannot treat wind-heat cough or lung-heat cough. Half-summer cough syrup, mainly made of ginger half-summer, Chen Pi, Psidium guajava, bitter almonds, flowers, asters, etc., has the effect of relieving cough and expectorant, dispersing cold and relieving the surface, and can treat wind-cold cough, which manifests itself as coughing, shortness of breath, coughing with much sputum, and tightness in the chest, and other symptoms. As a whole, the medicinal properties of Semixia Cough Syrup are on the warm side, so it should not be used for hot coughs such as lung-heat cough and wind-heat cough, or it will aggravate the condition. Half Xia cough syrup adverse reactions, contraindications are not clear, athletes, hypertension and heart disease patients with caution. If a cough, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for examination and treatment, do not take medication without authorization, in order to avoid medication is not appropriate, damage to the body.