If infants have nasal congestion, usually due to inflammation in the nasal cavity or swelling of the nasal mucosa, you can first apply erythromycin ointment inside the nasal cavity or dot the nose with nasal drops, which is very helpful in quickly relieving the symptoms of nasal congestion. But if long-term use of such drugs, it is likely to lead to dependence, so it is also necessary to treat the root cause, in order to facilitate the alleviation of these diseases, you can use hot air fumigation nostrils, as appropriate, for the promotion and alleviation of local infections have a very good help, but also oral antipyretic analgesic drugs and anti-inflammatory drugs as appropriate, such as children’s aminophenol huangnamin particles and ibuprofen particles, cefadroxil granules, and so on. If the symptoms can not be relieved, you can also take oral rhinitis granules, usually through continuous treatment can keep the condition continue to improve.