The claim that sugarcane water cures cough is unscientific and the food does not have a curative effect. Cough can be treated with medicines such as Chuanbei loquat paste and lung Ning granules. However, the specific medication should be decided by the doctor according to the patient’s condition. 1. Pei Pa Koa Cream. It has the effect of clearing heat and promoting the lung, resolving phlegm and relieving cough. It is used for cough with yellow phlegm or sputum, sore throat, chest tightness and distension caused by wind-heat violating the lungs (wind-heat evil invading the lungs) and phlegm-heat internal obstruction; colds and bronchitis with the above symptoms. 2. Lung Ning Granules. It has the effect of clearing away heat and expectorant, suppressing cough and calming asthma. It is used for intrapulmonary infections, chronic bronchitis, asthmatic bronchitis, acute respiratory tract infections. Diabetic patients are prohibited to take. If there is any discomfort, it is recommended to consult a doctor. If you need to use drugs, you should be identified by a doctor and follow the doctor’s instructions for standardized treatment.