Baby choking from the nose may be caused by improper feeding, or acute infectious laryngitis, congenital hypertrophic pyloric stenosis and other diseases. 1. Improper feeding: If you shake the baby during breastfeeding or breastfeed too fast, you are prone to choking from the nose, which is physiological choking. 2. Acute infectious laryngitis: the disease is mainly caused by viral infections such as parainfluenza virus and influenza virus, or bacterial infections such as staphylococcus aureus and streptococcus, etc. Since the disease can cause laryngeal obstruction and the throat is connected to the nasal cavity, some patients may choke on milk from the nose when drinking milk. 3. Congenital hypertrophic pyloric stenosis: the etiology of this disease is not yet completely clear, and it is generally believed to be related to polygenic inheritance, gastrointestinal hormone and other bioactive substance disorders, and congenital pyloric muscular layer developmental abnormality, etc. The main symptom is vomiting. The main symptom is vomiting, which may manifest as gushing from the mouth and nose after feeding. Choking on milk from the nose may also have other causes, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or therapy.