Adults with dry cough without sputum usually cannot be cured in one stroke, and the cause of the cough needs to be clarified. Symptoms of dry cough without sputum may be related to a variety of causes, such as respiratory tract infections, reflux oesophagitis, and medications, which need to be treated medically or surgically for the cause of the cough. 1. For respiratory tract infections, viral infections are usually treated symptomatically, such as compound licorice tablets and loquat lozenges, etc.; if there are bacterial infections, take oral antibiotics such as levofloxacin as prescribed by the doctor. 2. For the reflux esophagitis caused by, can be prescribed oral omeprazole and other proton pump inhibitors, inhibit gastric acid secretion, reduce gastric reflux of the contents of the irritation of the throat; other also include domperidone and other gastric motivation drugs, to help relieve the symptoms; if the conservative treatment is ineffective, feasible anti-reflux surgery or laparoscopic gastric fundus folding operation. 3. Drugs: taking captopril and other angiotensin converting enzyme inhibitor drugs can also cause dry cough, can follow the doctor’s instructions with timosartan and other angiotensin receptor antagonist drugs instead. Dry cough without sputum can also be seen in other causes, such as cough variant asthma, lung cancer, and so on, it is recommended to go to the regular hospital in time, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.