The cause of runny nose in babies is commonly due to exposure to cold air or the occurrence of a cold, runny nose after exposure to cold air does not need to be treated and can be relieved by itself, but if it is caused by a cold runny nose should be done in a timely manner blowing the nose, reasonable medication, hot massage, rinsing the nasal cavity, as well as strengthening the care of the baby. 1, blow the nose in a timely manner: because a runny nose will block the nasal mucosa and respiratory tract, if the nose is not disposed of in a timely manner, not only If the nose is not disposed of in time, it may not only affect the baby’s smooth breathing, but also affect the discharge of toxins from the body, which will have a negative impact on the baby. For babies who are still young and weak in cognition and action, they do not have the ability to blow their noses, so parents should promptly deal with the nasal snot when the baby has a runny nose; 2, hot massage: when the baby has a runny nose, you can apply a hot compress to the nose, pay attention to the temperature is not too high, so as not to burn; you can also massage the nasal snot or nasal congestion on the opposite side of the Hegue point, which can play a certain degree of relief for the runny nose; 3. Rinse the nasal cavity: baby’s runny nose can be rinsed in the nasal cavity by saline under the operation of professionals, with the help of the water to discharge the dirt accumulated in the nasal cavity, thus playing a role in relieving the runny nose; 4, reasonable use of drugs: baby’s runny nose is generally common in colds, cold and runny nose can be treated by pediatric aminophenol xanthamine pellets first, the symptoms of runny nose may be relieved and disappear. The symptoms of runny nose may be relieved and disappear. In addition, for the runny nose caused by allergies, rhinitis and other diseases, it is recommended to use anti-allergic drugs such as dexloratadine for related treatment under the guidance of a doctor to relieve the symptoms; 5, strengthen the care: after the baby’s runny nose should strengthen the daily care of the baby, usually pay more attention to rest and warmth to improve the baby’s own immunity. Pay attention to your baby’s personal hygiene and clean and disinfect the items you often use to reduce the chance of your baby being infected. Pay attention to the supplementation of high quality protein in the diet, a reasonable and balanced diet, which is conducive to the recovery of the disease. Baby runny nose is a common symptom in children’s colds, if the baby itself is relatively good health, you can try not to use drugs, can use the baby’s own resistance to recover in this immune process, if the runny nose is more serious, should promptly go to the hospital for individualized treatment.