There are no tricks for a cough that is hard to tolerate, and treatment should be targeted according to the cause of the illness, such as colds, lung disease, reflux esophagitis, and environmental stimuli. 1. Colds are a common cause of coughing, and should be treated with dextromethorphan to stop coughing. 2. Lung diseases, including lung infections, bronchitis, bronchodilatation, asthma, etc., need to target the application of cough and phlegm medication such as dextromethorphan, aminobromine, the presence of bacterial infections also need to be combined with antibiotics such as penicillin. In addition, asthma patients need to add bronchodilators, such as inhalation budesonide formoterol. 3. reflux esophagitis, irritation of the esophagus occurs cough symptoms, the use of omeprazole and other acid suppression therapy. 4. Environmental stimuli, such as oil smoke and other stimuli, need to get out of the environment in time, usually can be relieved on their own. Cough can also be caused by a variety of other reasons, it is recommended to clarify the cause of the disease, diagnosis of the disease after the use of medication as prescribed by the doctor.