Waking up with a very strong cough should be early to determine the cause of the disease, for symptomatic and etiologic treatment, you can use saline or saline gargle, gargle throat, and blood tests, X-ray or CT of both lungs, you can do pulmonary function tests. If it is clear that it is cough variant asthma, medication should be given to treat the symptoms, such as montelukast, budesonide, or appropriate use of cotrimoxazole capsules to achieve the purpose of cough and asthma. In case of bacterial infection, sensitive antibiotics such as amoxicillin, clavulanate potassium, cefuroxime, clindamycin and levofloxacin should be chosen early, and immune-enhancing drugs such as Nourishing Yin and Clearing Lung Pills to replenish the lung qi should be given.