Coughing too much may be associated with a variety of diseases, among which common causes include tuberculosis, bronchitis, bronchiectasis, lung cancer, etc. According to different diseases, we need to take targeted cough relief and treatment. 1. Tuberculosis: Tuberculosis can cause coughing all the time, and requires the use of anti-tuberculosis quadruple drugs, including rifampicin, isoniazid, ethambutol, pyrazinamide. If the combination of bacterial infection, you need to add antibiotics, such as cefdinir and so on. During the treatment, we should pay attention to a light diet and avoid drinking and smoking. 2. Bronchitis: Bronchitis can also cause cough, runny nose, cough and other symptoms, if the bacterial infection needs to use antibiotics, such as cefdinir, amoxicillin, etc., if the viral infection can use ribavirin. If the cough and phlegm are heavy, you can use cough suppressant and phlegm medication, such as Ambroxol hydrochloride. 3. Bronchial dilatation: bronchial dilatation combined with bacterial infection will cause cough, need to use antibiotics, such as azithromycin, cefuroxime, and with the cough and phlegm medication, such as acetylcysteine, ambroxol hydrochloride. 4. Lung cancer: coughing all the time is an early symptom of lung cancer, and after diagnosed lung cancer, it needs to take surgical treatment, meanwhile, cooperate with radiotherapy and chemotherapy, if the cough is heavy and can not be relieved, it can cooperate with the use of cough suppressant drugs, such as dextromethorphan hydrochloride. Coughing too much can also be seen in other diseases, such as cough variant asthma, gastroesophageal reflux, etc., which need to be clearly diagnosed and treated. It is recommended that patients go to regular hospitals in time to find out the cause of the disease and target treatment, and use medication or surgery reasonably under the guidance of the doctor, and not to use it indiscriminately in order to avoid the adverse consequences.