How does the darling of 3 many months begin to cough a bit dry this morning to do

3 months old baby dry cough in the early morning should be fed some hot water, at the same time should add clothes to the baby to keep warm. Can also be placed in the room a humidifier, keep indoor air moist, but also can alleviate the symptoms of dry cough. If the baby accompanied by runny nose and expectoration symptoms, it may be induced by a cold, should be admitted to the hospital to take cold medicine for treatment.