Eating foods rich in probiotics such as yogurt and foods rich in vitamins and dietary fiber such as apples and kiwis can help promote absorption in the small intestine. Yogurt is made from milk by lactobacillus fermentation, yogurt is rich in lactobacillus, bifidobacteria and other probiotics, intestinal probiotics can inhibit the reproduction of harmful intestinal bacteria, promote intestinal absorption of nutrients, constipation, diarrhea, has a bidirectional regulation of the role. Therefore, drinking some yogurt properly can help promote absorption in the small intestine. In addition, daily life can also eat some rich in vitamins and dietary fiber foods, such as apples, kiwi, corn, etc., can help to promote intestinal health, and thus improve intestinal absorption ability. People who need to improve the absorption function of the small intestine are advised to maintain a healthy diet and lifestyle, and if malabsorption persists, it is recommended to seek medical attention.