Cough and sputum are common symptoms of respiratory diseases and can occur in many diseases. If cough and sputum are present, anti-inflammatory treatment should be given, such as oral amoxicillin, cefdinir and other anti-inflammatory drugs, and if necessary, intravenous drip treatment and combined with honey-refined loquat paste, lung force cough combination for cough and phlegm treatment. If the effect is not good, the patient should go to the hospital to take chest radiographs or do chest CT, blood routine, blood sedimentation and other tests to further clarify the diagnosis, in order to exclude the lungs whether there are bronchiectasis, tuberculosis, lung tumors and other diseases. Usually, the diet should be lighter, less spicy and stimulating food.