Children do not cough during the day, sleep at night when coughing hard

Children do not cough during the day, cough serious at night, it is likely to be asthma or bronchitis caused by indoor environment, may be irritating substances, there may be too dry air caused. Can be placed in the room humidifier to relieve discomfort; if it is caused by bronchitis, but also need to follow the doctor to take anti-inflammatory drugs.