Dry cough for two months has more causes, such as cough variant asthma, gastroesophageal reflux, chronic bronchitis, etc. It is necessary to clarify the cause of the disease and choose the appropriate treatment, such as general treatment, medication and so on. 1. Cough variant asthma: cough variant asthma with cough as the only or main symptom, patients should do a good job of self-management, away from dust and other suspected allergens, you can follow the doctor’s advice of inhalation budesonide, salbutamol, formoterol and other medications, oral montelukast sodium, loratadine and other anti-allergy drugs, can also be given to prednisone, methylprednisolone and other medications for severe cases. 2. Gastroesophageal reflux: Gastroesophageal reflux can also cause dry cough, after diagnosis, you need to pay attention to diet and change lifestyle habits. At the same time, follow the doctor’s advice to take ranitidine, famotidine and other acid-suppressing drugs, can improve the symptoms. You can also take pro-dynamic drugs, such as domperidone, mosapride and so on. 3. Chronic bronchitis: For patients with chronic bronchitis causing dry cough, first of all, you need to quit smoking, daily exercise. If it is clear that the infection is caused by Mycoplasma pneumoniae, you can follow the doctor’s instructions to take levofloxacin, azithromycin and other drugs to control the infection. For severe dry cough affecting work, sleep, you can take dextromethorphan, compound licorice combination and other cough suppressants. There are many causes of dry cough for two months, so it is recommended that patients seek medical treatment in time and cooperate with doctors. The above medications should be used under the supervision of a physician.