Infant stomach knocking like a drum sound may be normal, may also be abnormal, according to the specific circumstances of the specific analysis, if necessary, seek medical attention. 1. Normal situation: babies may eat milk more rapidly, sucking more air, gastrointestinal flatulence, can appear knocking like a drum, this is a normal situation, the need to burp babies, parents to learn the correct feeding posture. 2. Abnormal situation: because the infant gastrointestinal function is not perfect, if knocking the baby’s abdomen drum sound obvious, and the child accompanied by crying, bloating, vomiting, defecation abnormalities and other symptoms, indicating that the baby has intestinal flatulence, the need to identify the cause in a timely manner: the baby’s intestinal flatulence. Dyspepsia caused by intestinal flatulence, can be given hot compresses, abdominal massage, digestive aid and other symptomatic treatment to improve the symptoms; Surgical diseases, if the baby long-term bloating, constipation, but also need to exclude surgical diseases, such as congenital megacolon, intestinal stenosis and other diseases, the need for timely hospital pediatrics, improve abdominal ultrasound and other related examinations, to clarify the condition, give symptomatic treatment. In short, when the baby’s stomach is banging like a drum, the family can not clarify the situation, it is recommended to seek medical attention to avoid delays in the condition.