Infant regurgitation and vomiting nausea may be caused by improper feeding, or gastroesophageal reflux, lactose intolerance and other diseases.
1. Improper feeding: because the infant’s gastrointestinal tract digestion and absorption function is not well developed, so if the infant in the milk swallowed too much air, or too fast milk, too much milk, it is easy to regurgitate vomiting nausea.
2. Gastroesophageal reflux: Research has shown that the occurrence of this disease is related to the damage of anti-reflux structure and function, the decrease of resistance of esophageal mucosa, the decrease of esophageal clearance, etc. Typical symptoms are heartburn, reflux, nausea, etc., so children are prone to regurgitation and vomiting nausea symptoms.
3. Lactose intolerance: the causes of this disease include congenital reduction of lactase gene expression, as well as inflammatory bowel disease, infectious diseases and other acquired factors, the main symptoms are abdominal distension, nausea, vomiting, and so on, and sometimes can be manifested as regurgitation of milk nausea.
There may be other causes of regurgitation and nausea in infants, so it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.