Condition analysis: After normal defecation, the baby will have a fever, so you can give the baby some drugs to help digestion and relieve constipation. Suggestion: 1: Hello, if your baby has abdominal distension and anorexia, and has a history of eating too much or not digesting food without defecation, it may be food retention. You can give your baby some drugs to help digestion and relieve constipation. 2. Just give the baby the compound chicken gizzard-membrane powder. At the same time, if you don't defecate, you can give your baby some kaisailu or Xiaoerqizhen Dan to stimulate your baby to defecate. If the fever exceeds 38.5 degrees, you can give your baby some antipyretics, such as Maeda. 3. If the baby doesn't have abdominal distension or food accumulation, give the baby a routine blood test to see if there is a fever caused by infection.