Groundnut is a Chinese medicine, cold in nature, sweet and bitter in taste, with the effect of clearing heat and dampness, eliminating wind and relieving itching. It can both diuretic and diuretic, but also has the effect of eliminating wind and relieving itching, and is generally used for astringent pain in urination, itching of the skin and pubic area, rubella, eczema, and pruritus. Now research shows that the seeds have different degrees of inhibition of skin fungi, and now many of the Chinese herbal medicines to eliminate wind and relieve itching contain the ingredients of the seeds, with the relief of urticaria, itchy skin. Need to pay attention to the bitter and cold nature of the skin, people with cold spleen and stomach should be careful to take. Because after taking the skin seeds, it may aggravate diarrhea. If diarrhea occurs, you need to stop using the seeds in time.