Newborns always spit up, the causes include physiological and pathological, pathological spitting up may be due to gastroesophageal reflux, meningitis, etc., should consult the doctor in time to find out the cause of the disease. 1, physiological factors: due to the newborn’s stomach capacity is small, horizontal position, and the newborn’s swallowing muscle group coordination ability is poor, the phenomenon of spitting up, belongs to the physiological phenomenon. In addition, feeding too much milk, too many times, too much change in position, etc., can also lead to newborns always spit up symptoms. 2、Pathological factors: (1) Gastroesophageal reflux: gastroesophageal dysfunction mainly due to dysfunction of the lower esophageal sphincter, newborns can have the symptom of gastroduodenal contents surging into the pharynx or mouth without nausea and exertion, accompanied by chronic cough, heartburn and other symptoms. (2) Meningitis: acute inflammatory disease of the cerebrospinal membrane caused by viral, bacterial, spirochete, fungal and other infections, newborns may have projectile vomiting, mostly of breast milk or milk curd, and in severe cases, there may be consciousness disorders, fainting and so on. In addition, congenital pyloric hypertrophy and other diseases can also lead to newborns always vomiting symptoms, parents should pay attention to, take the newborn to the pediatrician in time, identify the cause of the disease, under the guidance of the doctor for treatment.