Two-month-old baby nasal congestion, often accompanied by increased secretions, runny nose, and open mouth breathing when serious. 2 months old baby nasal congestion, the first consideration is non-disease factors caused by the need for treatment, followed by disease factors, such as upper respiratory tract infection, nasal disease, glandular hypertrophy, etc., need to go to the hospital for examination, clear causes. First, non-disease factors: 1, two months baby nasal cavity is narrower, the nasal mucosa is not fully developed, due to external stimulation can lead to edema of the nasal mucosa, increased secretions. This is a physiological phenomenon, and with age, this symptom can gradually disappear; 2, the indoor air is dry, air circulation, coupled with the physiological characteristics of the baby’s narrow nasal cavity, easy to cause nasal congestion. It is recommended to improve the indoor environment, proper ventilation, add vegetation, and use humidifiers if possible. Second, disease factors: 1, upper respiratory tract infections: such as colds, mostly manifested as nasal congestion, sneezing, dry cough and other symptoms. Light can be hot compress nose or use wet cotton swabs dipped out of secretions, if not relieved, you can follow medical advice to physiological saline nasal spray; 2, nasal diseases: such as rhinitis, sinusitis, the inflammation produced by the two will stimulate the nasal mucosa, resulting in increased secretions, resulting in two months baby nasal congestion. The treatment of both is based on symptomatic treatment and can be local hormone therapy or nasal rinsing. If nasal congestion occurs for a long time, you need to be alert to the possibility of allergic rhinitis, while avoiding allergen stimulation, you can use some drugs to relieve under the guidance of the doctor; 3, adenoid hypertrophy: a short period of time, the baby nasal congestion symptoms are light, you can follow medical advice to apply nasal spray or nebulized inhaler. If the symptoms are heavy, nasal blockage, open-mouth breathing, sleep snoring symptoms, serious cases can appear apnea, if necessary, surgery is required; 4, other: if the baby’s nasopharynx there are foreign bodies, tumors, polyps, can also lead to nasal congestion, the need for a clear diagnosis through nasal endoscopy. The symptoms can be relieved after the foreign body is removed by surgical operation.