Children cough at night before going to bed when it is hot, can be caused by physiological phenomena, acute respiratory tract infection, pharyngitis and other factors. 1. Physiological phenomenon: when the indoor environment is hot, the humidity in the air will be reduced, which can lead to dryness in the child’s throat, and then coughing. 2. Acute respiratory infections: when the weather is hot, if you don’t adjust the children’s clothing in time, wear too much clothing or quilt too thick, it may trigger a hot cold, respiratory infections, which can cause coughing symptoms. 3. Laryngitis: After the throat is infected with bacteria and other pathogens, the throat can be dry, itchy, cough and other symptoms, but also with fever, headache and other manifestations, often at night when sleeping aggravated. Children coughing before going to bed when they are hot, should consult a doctor in a timely manner, under the guidance of specialists to actively carry out appropriate treatment, which will help to alleviate the uncomfortable symptoms as soon as possible.