Gas and fluid accumulation in the small intestine may be caused by acute gastroenteritis, intestinal obstruction and other diseases that lead to stagnation of the contents, usually with symptoms such as abdominal distension, nausea, vomiting and abdominal pain. Acute gastroenteritis and other intestinal inflammatory diseases lead to slow peristalsis of the gastrointestinal tract, increased secretion of inflammatory fluids, and some of the gases and fluids can not be discharged from the body in a timely manner, and then pneumatosis pilaris will be formed. Intestinal obstruction, intestinal tumors, etc., leading to the intestinal lumen is not fluent, narrowing, gas and liquid flow is blocked, you may have gas and fluid accumulation. When gas and fluid accumulates in the small intestine, the intestinal contents cannot be discharged in time and stagnate in the body, which affects eating and may cause symptoms such as abdominal distension, nausea, vomiting, abdominal pain, and loss of appetite. If there is small intestinal gas and fluid, go to the hospital in time, do intestinal CT and other tests under the guidance of the doctor to clarify the cause of the disease and timely treatment. Usually pay attention to appropriate exercise exercise, eat more corn, oats and other dietary fiber.