Non-stop violent cough first needs to be treated for the cause, possible causes include allergic asthma, whooping cough, bronchopneumonia, etc., which can be treated by anti-allergy, anti-infection and cough suppressant. 1. Allergic asthma: after exposure to allergens, a violent dry cough usually occurs, accompanied by sneezing, dyspnea and other manifestations, can be away from allergens, the use of glucocorticosteroids such as budesonide, albuterol and other smooth muscle relaxing drugs, montelukast and other anti-allergic drugs for intervention. 2. Pertussis: It is caused by infection of Bordetella pertussis, and its typical manifestation is paroxysmal spasmodic sharp cough, etc. It can be intervened by macrolide antibiotics such as erythromycin and azithromycin. In addition to the above diseases, inhalation of foreign bodies in the trachea, bronchopneumonia and other causes can also cause severe coughing, and it is recommended to go to the hospital promptly when severe coughing occurs. In addition to the treatment of the cause, if the cough is so severe that it interferes with life, cough suppressants such as cough syrup and dextromethorphan may be given as appropriate, but cough suppressants should be used with caution in patients with a lot of phlegm. The above drugs should be used under the guidance of clinicians, and unauthorized use of drugs is prohibited. Usually should drink more water, pay attention to rest, light and easy to digest diet, avoid eating stimulating food.