The effect of ginger and bitter melon boiled in water is to clear heat and detoxify the summer heat or warm the stomach, stop vomiting, and so on. The two together, mutual control of its bitter cold or warm dry nature, in order to prevent the loss of stomach injury. However, only with the two boiled water to drink, the role is limited, can be in the identification of Chinese medicine under the guidance of other drugs used simultaneously, in order to achieve the best therapeutic effect. Bitter melon: bitter flavor, cold nature, has the effect of clearing summer heat, bright eyes, detoxification. Used for summer heat and thirst, thirst, red eye pain, dysentery, sores, canker sores and poisons and other diseases. Spleen and stomach cold people should not be taken. Ginger: Pungent, mildly warm in nature, with the effect of relieving cold (removing cold from the surface of the muscle), warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), resolving phlegm and relieving cough, and detoxifying fishes and crabs. It is used in treating wind-cold cold, cold stomach and vomiting, cold phlegm and cough, and fish and crab poisoning. It is forbidden to take for Yin deficiency and internal heat and solid heat. If there is any discomfort, it is recommended to actively go to the hospital, under the guidance of professional physicians to standardize the use of medication, not self-medication to avoid the risk of occurrence.