Children with colds and nasal congestion can be treated with medication according to the specific conditions of the patient, as follows: 1, if the child only has a mild cold, nasal congestion, can be combined with a hot compress on the nose to alleviate the symptoms. 2, if the child’s symptoms of colds and nasal congestion are more serious, you can use seawater to clean the nasal passages, so as to improve the symptoms of nasal congestion. When the child has a cold and nasal congestion, you should also do a good job of keeping the child warm, add appropriate clothing to avoid catching cold, and also pay attention to drink more warm water.