2, beans are sweet, light and slightly warm, and belong to the spleen and stomach; Eliminating dampness without dryness and strengthening spleen without stagnation are often used for spleen deficiency and dampness stagnation. Kidney bean has the effects of harmonizing viscera, nourishing spirit, invigorating qi and spleen, removing summer heat and dampness, inducing diuresis and reducing swelling. Concha Canadensis can also be used to treat spleen deficiency, anorexia, loose stool's disease, turbid urine, leukorrhagia of women, summer-heat and dampness injury, vomiting and diarrhea, and spasm of tendons and veins.