The children’s abdominal distension indicates a significant increase in the accumulation of gas in the gastrointestinal tract, the drugs needed to take generally include the following aspects: first, probiotics, usually choose to bifidobacteria or lactobacillus, Saccharomyces boulardii is more effective, probiotics can regulate the intestinal micro-ecosystem to promote digestion and eliminate the accumulation of gas in the gastrointestinal tract. Secondly, the Chinese medicine, usually choose the Chinese medicine to eliminate food and strengthen the spleen and stomach, such as four mill soup oral liquid or infant spleen health, etc. Thirdly, pay attention to dietary regulation. If you consider bloating, increased gas accumulation in the gastrointestinal tract, and increased milk flaps in the stool, you should usually pay attention to the possibility of lactose intolerance, and you should supplement lactase or eat lactose-free milk powder, etc.