The causes of infant nasal congestion and crying are colds, allergic rhinitis, etc. Depending on the cause, general care and medication can be taken to alleviate the problem. 1. Colds:Colds usually lead to upper respiratory tract infections, nasal congestion, crying and so on. Parents can use a wet towel to apply hot compresses to the nose to promote local blood circulation and improve the symptoms of nasal congestion. You can also follow the doctor’s instructions to the baby to take pediatric cold granules and other drugs for treatment. Pay attention to the baby to drink more warm water, pay attention to keep warm. 2. Allergic rhinitis: due to pollen, dust, etc. may lead to allergic rhinitis in babies, runny nose, nasal congestion, sneezing and crying, etc., you can use saline to rinse the nasal cavity, clean up the secretion. Also need to look for allergens and avoid baby contact, if necessary, need to follow the doctor’s instructions for anti-allergy treatment and so on. Infant nasal congestion sleep crying may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.