Steam pear eating does not have the efficacy of the treatment of cough, the treatment of cough, more need to find the cause of the cause of treatment. Pear is a kind of fruit in daily life, proper consumption can supplement the body with certain nutrition and energy. Common causes of cough are acute upper respiratory tract infection, acute pharyngitis, lung infection, pleurisy, pneumothorax, pulmonary fibrosis, asthma, gastroesophageal reflux, in addition to heart failure, mental stress caused by cough. The symptomatic treatment should be given according to the cause of the disease, for example, 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. Gastroesophageal reflux take acid-suppressing drugs such as omeprazole and famotidine. For cough and phlegm use dextromethorphan, ambroxol etc. For the symptoms of cough and sputum, you should go to the hospital to improve the examination, such as blood routine, chest X-ray, sputum culture, and so on. It is recommended that patients actively seek medical treatment, do not blindly use their own medication, or listen to the prescription.