Drinking compound polyethylene glycol electrolyte dispersions after pulling yellow water, consider that it may be related to inadequate bowel preparation, gastrointestinal dysfunction, secondary infection and other reasons. Oral lactulose oral solution can be given according to different reasons to continue laxative, loratadine anti-allergy, metronidazole anti-infection treatment. 1. Inadequate bowel preparation: If the patient has no other discomfort and simply pulls yellow water, it may be a normal reaction triggered by more stools in the intestines and weaker intestinal peristalsis. At this time, more than the bowel preparation is not ideal, you can take lactulose oral solution and other drugs to strengthen the enema, intestinal cleansing effect, in order to pull to the transparent water-like stool shall prevail. 2. Gastrointestinal dysfunction: if the patient in addition to yellow water, at the same time, there are abdominal pain and other manifestations, but the symptoms are not serious, usually may be caused by gastrointestinal dysfunction. Trimebutine maleate can be taken for treatment. 3. secondary infection: if due to a variety of factors together lead to secondary infection of the intestinal tract, pus yellow secretion, may also appear to pull yellow water. Metronidazole and other anti-infective treatment can be taken. All of the above medications should be applied under the guidance of a doctor. If the yellowish discharge persists and cannot be relieved, it is recommended to go to the hospital for consultation.