A large baby belly is usually a normal physiological phenomenon, but it can also be caused by overfeeding, indigestion and intestinal obstruction. It is necessary to carry out relevant examinations in a timely manner, in order to target the cause of the treatment. Common causes and treatments 1, normal physiological phenomenon: the baby’s internal organs will develop faster than the body, and the abdominal wall muscles are not yet mature, which can lead to the abdominal muscles can not withstand the weight of the organs and abdominal expansion, the abdomen will also be affected by the gastrointestinal contents and deformation. Generally normal physiological phenomenon, is the characteristics of infant growth and development, without special treatment; 2, excessive satiety: infants due to the sense of satiety is not obvious and lead to excessive milk, can also cause abdominal enlargement. Parents need to pay attention to the baby’s milk situation, prepare the right amount of milk and eat less and more meals, to avoid long-term over-satiety, the adverse consequences; 3, indigestion: due to indigestion of food leading to gastric emptying time is relatively long, so that the stomach produces more gas, which caused the abdominal enlargement. Should follow the doctor’s advice oral polypeptide tablets to promote food digestion, absorption. At the same time, parents can also massage the baby’s abdomen to promote intestinal peristalsis; 4, intestinal obstruction: intestinal contents can not be discharged from the body, resulting in intestinal cavity due to a large accumulation of feces and the appearance of the lower abdomen. Usually the child is accompanied by loss of appetite, vomiting, abdominal paroxysmal colic and crying and other symptoms, you need to consult a doctor in time. Under the guidance of professional doctors for treatment, usually available potassium chloride injection, dextrose injection, etc. to correct the water electrolyte balance, the use of gastrointestinal decompression to relieve abdominal distension, through intestinal resection anastomosis, enterostomy and other surgical methods to relieve intestinal obstruction. 5, other: constipation, rickets, abdominal tumors can also be caused by infants with abdominal enlargement. Therefore, parents need to observe the mental and physical condition of infants with large abdomen in time, and if necessary, consult a doctor for targeted treatment to relieve the condition. Precautions in daily life, to avoid excessive satiety of infants, reasonable arrangement of feeding time, if constipation, you need to observe and record the baby’s defecation, and timely access to medical care.