The infant’s stool leukocyte 1 plus is detected from the stool, which may be due to contamination during specimen collection, and it is recommended to recheck. Multiple positive stool leukocytes with diarrhea and other discomfort suggests a bacterial infection of the intestine, possibly due to bacterial enteritis, indigestion, it is recommended to go to the hospital in a timely manner to determine the cause, and treatment of the cause. Common causes and treatment 1, specimen contamination: the collection of stool specimens due to contamination, should be given to review stool specimens; 2, bacterial enteritis: children may be bacterial infection leading to bacterial enteritis, treatment can be applied to anti-infective drugs, such as cefaclor, cefixime, etc., in addition to symptomatic drugs, such as anti-diarrheal montelukast, regulate intestinal flora of Bacillus subtilis diphtheria enteric soluble capsules, if diarrhea is serious also need to rehydration treatment; 3, indigestion: children with weak spleen and stomach, gastric power is insufficient, due to improper feeding resulting in indigestion, intestinal bacteria. It is recommended to suspend complementary food, extend the feeding time appropriately, dilute the concentration of milk powder, feed more water, and use compound chicken neijin san and spleen nourishing pellets for recuperation. After the recovery of gastrointestinal function, gradually add egg yolk, vegetable juice, fruit juice, rice paste and other easily digestible foods, mastering the principle of gradual progress from less to more and from one to many.