Drugs for the treatment of dry cough due to the cause of the disease and personal constitution and other factors limit Gu Gu does not exist the fastest, the most effective drugs, cough common causes are colds, lung infections, pleurisy, pulmonary fibrosis, reflux esophageal disease, in addition to heart failure, nervousness caused by coughing, and so on. Cough suppressants and acid-suppressing drugs can be taken. Colds: colds are mainly viral infections, the symptoms can be manifested as cough symptoms, generally dry cough is more obvious, can be taken under the guidance of the physician cough medicine, such as dextromethorphan, cough syrup, and so on. Reflux esophageal disease: generally by the stomach acid reflux to the throat when the irritation caused by the dry cough symptoms, can be taken under the guidance of a physician to inhibit acid drugs, such as omeprazole, famotidine, etc.. Cough caused by pneumonia can be treated with penicillin such as amoxicillin, cephalosporins such as cefoperazone, macrolides such as erythromycin and other drugs according to experience. Dry cough drugs need to be combined with the cause of the treatment, the symptoms are obvious people are recommended to consult a doctor in a timely manner, under the guidance of a physician or pharmacist medication, do not take on their own.