If the baby cries while breastfeeding, if there are no other uncomfortable symptoms, the first consideration is the breastfeeding problem, which should be improved in time to soothe the baby; if the baby does not stop crying after the breastfeeding problem is improved, the baby should be considered to have gastrointestinal discomfort or oral disease, so it is recommended to go to the hospital for examination and treatment after the cause is clear. Common causes and treatment 1. Breastfeeding problems: Insufficient breast milk makes it difficult for the baby to suckle, improper feeding methods, such as breasts blocking the baby’s nostrils, resulting in normal breathing, etc. can cause the baby to cry while breastfeeding. It is recommended to improve the above-mentioned breastfeeding problems, such as adding formula feeding to the child, adjusting the feeding posture, the crying phenomenon will gradually improve when eating milk. If the baby is artificially fed, the water temperature should be too hot. 2. Oral diseases: If the baby has ulcers or herpes in the mouth, breastfeeding will stimulate the mouth to produce pain and cause crying. It is recommended to consult a doctor promptly to clarify the type of oral disease for symptomatic treatment, such as oral ulcers, follow the doctor’s instructions to supplement vitamin B, add some vegetable leaves and fresh juice when adding complementary food; 3, gastrointestinal discomfort: in addition to crying when babies eat milk, the number of stools is also reduced, dry stools and other symptoms, mostly considered to be caused by gastrointestinal discomfort in infants. If the symptoms are mild, it is recommended to pay attention to daily care, reduce the amount of breastfeeding, pay attention to keeping the baby’s abdomen warm, and gently massage the baby’s abdomen to promote gastrointestinal peristalsis; if the crying and symptoms do not ease after daily care, go to the hospital for treatment. Parents should pay close attention to the baby’s crying and mental state, and pay attention if the baby cries for a long time.