The positive fecal occult blood indicates that this child has damage to the intestinal mucosa, this situation may be caused by enteritis, the inflammatory stimulation may cause damage to the intestinal mucosa, there will be blood in the stool, you can take appropriate oral Similac to protect the gastrointestinal mucosa, in addition to the application of anti-inflammatory drugs to control the infection, but also need to consider whether there is intestinal allergy, or lactose intolerance, need to see this child There is no more serious eczema. Eczema is an allergic system, and since this child is allergic, the possibility of intestinal allergy cannot be ruled out, and there is a possibility of positive occult blood in the stool. If the possibility of intestinal allergy is ruled out, you also need to consider whether it is lactose intolerance, you can go to the hospital to conduct a lactose tolerance test, lactose intolerant children may also appear in the stool occult blood positive, this is due to the lack of lactase in the child’s intestinal tract, can not digest the lactose content of milk and diarrhea.