Coughing at night may be caused by improper sleeping position, unsuitable indoor environment, inflammation of the throat, etc. Parents can adjust the child’s sleeping position and change the indoor environment. Parents can adjust the child’s sleeping position, change the indoor environment, etc., if the child’s cough does not get better parents should take the child to the doctor in time. 1. Improper sleeping posture: if the child sleeps flat on the pillow when the pillow is too low, coupled with the small children’s pancreatic sphincter underdevelopment, gastroesophageal reflux may occur, reflux stimulation of the mucous membranes of the pharynx will lead to coughing. The symptoms can be improved by raising the pillow and changing the sleeping position of small children to side-lying. 2. Unsuitable indoor environment: Unsuitable indoor temperature and humidity or the presence of irritating substances, such as dust mites, may stimulate the mucous membrane of the child’s throat and trigger a cough. Parents can help reduce the symptoms of coughing by changing the indoor temperature and humidity and removing substances that can irritate the throat. 3. Inflammation of the throat: Respiratory infections in children can also lead to irritation of the mucous membranes in the throat and trigger a cough. Parents should take the child to the doctor in time, clear pathogens and allergens, take sensitive antibiotics, such as amoxicillin and other antibiotics. Children sleeping at night coughing may also be related to other factors, such as cough variant asthma, it is recommended to consult a doctor in order to clarify the cause of the disease, standardized treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.