Red beans and barley water has a certain role in removing dampness, but the effect of using red beans and barley water for weight loss may vary from person to person, weight loss should be achieved by adjusting diet, lifestyle habits, and increasing exercise appropriately to achieve better results. When cooking red beans and barley water, the first thing to do is to select the better efficacy of adzuki beans, which are small, purplish-red oval in shape, with a raised white seed embryo on the side. Barley also needs to be fried in advance in a waterless, oil-free pot until slightly yellow to reduce the coldness; you can soak the adzuki beans and barley in advance before boiling the water to reduce the boiling time, in addition, it is recommended that people who are losing weight do not add condiments with high sugar content such as rock sugar when cooking. People with heavy dampness may be caused by the dysfunction of the spleen and stomach transportation, water and dampness hoarding in the body, mostly showing symptoms such as slippery tongue, bloating, nausea, diarrhea and edema. The red bean and barley water, red bean can be water and swelling, while its crude fiber, as well as calcium, phosphorus, iron and other minerals to promote gastrointestinal motility, to help food digestion, is to assist weight loss of coarse food. And barley can strengthen the spleen, stomach, edema, its zinc, iron, magnesium, as well as vitamin B, vitamin E can improve skin metabolism, has a certain beauty effect. It can be seen that red beans and barley water has a certain role in removing dampness, but red beans and barley water is cold, should not drink more, otherwise it may cause bloating, diarrhea and other uncomfortable symptoms, especially during menstruation and pregnancy, women should try to drink less or not. In addition, weight loss people who want to have a better weight loss effect, or need to pay attention to adjust the daily diet, through low-fat, low-carb, more vegetables and other nutritional balance, with swimming, jogging and other moderate exercise, as well as regular rest, in order to achieve the purpose of weight loss.