The baby cough at night, the first thing you need to let the doctor to check whether there is bronchitis or bronchopneumonia, if necessary, take a chest X-ray to see the degree of infection, and at the same time check the blood routine to see whether it is a viral infection or a bacterial infection, if the degree of infection is not serious, you can take anti-inflammatory cough medication by mouth, such as penicillin, cephalosporins or macrolides. If the degree of infection is more serious, it is necessary to be treated by intravenous application of antibiotics, together with nebulized inhalation methods, such as budesonide, terbutaline, compound ipratropium bromide, and the application of aminoglutethimide injection to stop coughing and expectoration. It is important to pay attention to a light diet, easy to digest, avoid spicy and stimulating food.