One year old baby does not cough during the day what is cough at night to return a responsibility

The baby coughs at night and does not cough during the day. There are many factors to consider. It may be related to infantile bronchitis and pneumonia. It may also be caused by allergic cough. In addition, the possibility of whooping cough cannot be ruled out. Parents can take the baby to the hospital for examination and timely remove the cause.