The benefits of hot water bag for stomach are pain relief as well as daily health care; the disadvantage is that it may cause burns. 1. The benefits of hot water bag on the stomach: (1) for the body cold, and ordinary life due to cold or cold food part of the population, from time to time stomach cramps, stomach pain and other discomforts, this time with a hot water bag compresses, can play a vasodilator, blood circulation and pain relief, lifting the role of the stomach cramps, so as to alleviate the symptoms of pain and menstrual cramps for women is a very good way. (2) in ordinary life can also be often hot compresses, to dispel the body cold, warming the middle Jiao, for some of the basic gastrointestinal disease in the population, to reduce the number of cases, to achieve the effect of health care. 2. hot water bag compress stomach bad: the temperature is too high, causing burns. Especially for elderly patients suffering from stroke and diabetes with neuropathy, skin sensation faded or missing, in the hot compresses need to pay attention to the temperature of the hot water bag, grasp the degree of tolerance of the skin, in order to prevent burns, do a good job of self-protection.