If you have had more than 20 bowel cleansings and still have yellow water, it means that the bowel is still not completely clean. Bowel cleansing is usually an operation that needs to be performed before a colonoscopy or digestive tract surgery. It is usually a bowel cleanse performed by choosing drugs such as mannitol, polyethylene glycol electrolyte dispersion or magnesium sulfate. The final stool from diarrhea is clear and translucent, with very little sediment. Generally the number of bowel movements should be more than 10 times, drink enough water and cleanse more easily. At this time there is still yellow water, the patient can try to increase the amount of exercise while drinking more water to promote excretion until clear water is expelled. To prevent dehydration or electrolyte disorders, you can also drink some light saline to replenish electrolytes properly. Generally pulling yellow water is already not too far from success, if the body allows it is recommended to try to adhere to. If the patient is unable to insist, he or she can always communicate with his or her doctor in charge, and specific relief methods and operations are subject to medical advice. In addition, it is not excluded that acute gastroenteritis, indigestion and other causes of pulling yellow water, after examination and diagnosis, symptomatic treatment can be postponed for colonoscopy or gastrointestinal surgery.