Babies often have obvious symptoms of upper respiratory tract infection after cold, among which runny nose is very common, and often after other cold symptoms disappear, still always runny nose, which is caused by the immature development of baby’s nasal cavity, small nasal cavity, rich nasal mucosa blood vessels, and more secretions. First of all, we need to deal with the original disease, actively treat the baby’s cold and other diseases, and at the same time, we need to strengthen the life conditioning, appropriate diet and ensure sleep. Try not to take your baby to crowded public places, and open windows frequently to circulate fresh air. Adopt some methods to help babies reduce the symptoms of runny nose: 1, take about 40C. light salt water, cotton swabs dipped in lightly coated nasal cavity, can help newborns nasal mucous membrane congestion subsided; 2, take vinegar 1:1 ratio with water boiling, let the steam fill the room, can kill indoor germs, at the same time vinegar can help converge nasal secretions; 3, gentle newborn nasal wings on both sides of the Ying Xiang point, can reduce runny nose and nasal congestion; 4, drink more Warm water, try to let the baby sleep more Because children will not clear their own nasal discharge, the mother should carefully clean up the baby’s nasal secretions, use a soft tissue or hand towel to help the child wipe the nasal discharge, gently dip it away to avoid injury to the baby’s skin. If the child simply has a runny nose without other uncomfortable symptoms, there is no need to worry too much, and it usually takes a few days to gradually return to normal.