The efficacy of large white beans is to regulate the center of the body and benefit the qi, strengthen the spleen and benefit the kidneys. It can be used clinically to treat edema and other conditions caused by deficiency of the spleen and kidney. White bean is a kind of traditional Chinese medicine, which is the seed of rice cowpea belonging to the legume family. It has a sweet, salty taste and flat nature, and belongs to the three meridians of the intestines, stomach and kidney. It has the effect of tonifying the center and benefiting the qi (treating qi deficiency by tonifying the spleen), and also strengthens the spleen and kidneys (strengthening the spleen and kidneys), and can be used for treating edema and diarrhea caused by deficiency of the spleen and kidneys. The adverse reactions and contraindications of White Bean are not clear at present. During the period of taking White Bean, it is necessary to pay attention to a light diet. If you need to use the drug white beans, you should use the drug under the guidance of a physician to identify the evidence, do not buy your own medicine to avoid the delay of the drug is not the right evidence.