Bitter melon is relatively rich in vitamins, but also has the role of heat detoxification, at the same time, a study found that the bitter melon is also slightly lowering the role of blood sugar, so diabetic patients appropriate drink bitter melon water is beneficial to the health of the body, and also has a certain effect on the lowering of blood sugar. But bitter melon also has certain side effects, mainly bitter melon may have an effect on the function of the gastrointestinal tract. In addition, if you drink more bitter melon water, it may cause damage to liver and kidney function. Diabetic patients can drink a little bit of bitter melon water appropriately as an adjunctive treatment for lowering blood sugar.