You can eat Poria, red beans and other herbs under the guidance of a physician to drain dampness. Poria is the dried mycelium of the fungus Poria, family Polyporaceae. Its flavor is sweet, light and flat. Attributed to the heart, lung, spleen and kidney meridians. Its effects are diuresis and seepage of dampness (promoting the operation of water to dispel dampness), strengthening the spleen and tranquilizing the heart. It is clinically used in treating oedema with low urine output, phlegm-drinking palpitations (caused by phlegm-drinking evil qi), spleen deficiency with low food intake, loose stools, diarrhea, restlessness of the heart and mind, palpitations and insomnia. Caution should be exercised in cases of yin deficiency without dampness-heat, deficiency cold and slippery semen, and qi deficiency and subsidence. Its adverse reactions are not clear. Red Kidney Bean is sweet and sour in flavor, flat in nature, and belongs to the heart and small intestine meridian. Its function is to promote water retention and eliminate swelling, clearing heat and removing toxins. Clinically used in the treatment of edema, edema, jaundice, jaundice and urine red, rheumatism and heat paralysis (often manifested as joints and muscles burning, pain, redness and swelling, etc.), carbuncles and sores, carbuncles (carbuncles occurring in the bowels of the intestinal organs, with fever, right abdominal pain, can be touched as a manifestation of the mass) abdominal pain and other conditions. Attention to Yin deficiency and fluid injury should not be used with caution and the dosage should not be too large. If you need to use the drug, it is recommended to go to the hospital in a timely manner, under the guidance of a physician to use.