The child’s cough is very serious and keeps on coughing, it may be caused by pneumonia or bronchial asthma, which can be treated by general treatment, nebulization treatment, medication and so on. 1. Pneumonia: Pneumonia is an important cause of severe coughing. The child usually has a lot of phlegm, with wheezing, fever and other symptoms, and some children also have difficulty in breathing, blood oxygen drop and other phenomena. Children need bed rest, low-flow oxygen if necessary, and a light diet. If combined with bacterial infection, cefixime and other drugs can be used for antibacterial treatment, at the same time can be applied to aminoglutethimide sputum treatment. 2. Bronchial asthma: it can also cause the child to cough very seriously, coughing all the time, accompanied by obvious wheezing, aggravated in the morning or the second half of the night. Generally take loratadine and other anti-allergy treatment, at the same time, can be used budesonide nebulized liquid combined with the use of terbutaline and other nebulization. The child’s cough is very serious, has been coughing, there may be a foreign body in the trachea and other causes, it is recommended to consult a doctor in a timely manner, improve the examination, cooperate with the doctor’s treatment, the above medication need to comply with the doctor’s instructions.