Children with gastrointestinal bleeding should comply with the following treatment: 1, rehydration, anti-shock, usually children with gastrointestinal bleeding are generally more urgent symptoms, and the condition is generally heavy, so the child should be actively rehydration treatment, in the anti-shock at the same time, but also for the next step of treatment to buy time; 2, the child should be given fasting, if necessary, gastrointestinal decompression, because gastrointestinal decompression can not only reduce the child’s stomach bloating 3, can perform gastroscopy, colonoscopy and other examinations, and if necessary, can act pulse angiography to clarify the bleeding site of the patient, so as to carry out complete hemostasis; 4, if the patient conservative treatment is not complete hemostasis, if necessary, surgery should be carried out. Usually, as long as the above aspects are achieved, the child’s condition will generally be improved, and most of them have a good prognosis.