If the infant is in good spirits and eats well after spitting up, consider gastroesophageal reflux, you can burp the baby appropriately after eating, if the infant spits up frequently, you need to consult a doctor to further clarify the diagnosis. The causes of spitting up in infants include too much milk, and gastroesophageal reflux, etc. If an infant eats too much milk at one time, reflux may occur, and you can elevate the upper half of the body appropriately and pat the back appropriately after the baby eats the milk to alleviate the symptoms of spitting up. Some infants may be due to improper diet, resulting in acute gastroenteritis and other diseases, can also lead to spitting up, diarrhea, can be under the guidance of the doctor to be probiotics such as bifidobacteria to regulate the state of intestinal flora. In addition, bronchopneumonia can also cause babies to spit up, choking, spitting up, decreased appetite, prolonged feeding time. Intracranial infections can also cause babies to projectile vomit. If your baby is spitting up you should seek medical attention and follow the doctor’s instructions for targeted treatment.