Corn cobs boiled water has the effect of strengthening the spleen and eliminating dampness. Corn cobs for the grass plant corn cob axis, taste sweet, nature flat, has the effect of strengthening the spleen and dispel dampness, can treat water and dampness internal stop (water and dampness stays in the body) caused by urinary incontinence (urine is not smooth), diarrhea, edema, foot qi (due to external dampness and wind toxicity, or dietary tastes hurt, accumulation of dampness and heat, flow into the legs and feet into the) and other symptoms. The adverse reactions and contraindications of this drug are not clear; it is recommended to avoid eating cold, stimulating foods during the use of the drug. The correct way to use corn cobs is to decoct with water, but the effect of a single drug in treating the disease is limited, and it is usually recommended to combine with other drugs to achieve better treatment of the disease. If you need to use corn cobs, it is recommended to use it after the identification of traditional Chinese medicine practitioners, do not use the medicine on your own.