3 months baby nasal congestion can use saline cleaning. Saline on three months baby’s body basically will not have an impact, so when there are obvious symptoms of nasal congestion can be cleaned with saline, but the cleaning process must pay attention to maintain the appropriate strength, it is best not to excessive rubbing, so as not to lead to damage to the baby’s nasal cavity. If the baby’s nasal congestion is more serious, it is recommended to consult a doctor for examination, may be a rhinitis, sinusitis and other diseases, at the same time there may be colds caused by the need to understand the causes and then come to the use of medication, purely rely on saline cleaning, may not achieve a better result. Usually need to observe the baby’s physical condition, if there is an abnormal reaction it is best to consult a doctor in time.