Groundnut has the effect of clearing away heat and dampness, dispelling wind and relieving itching (relieving itching by dispelling the wind that invades the surface of the muscles), and can be used to treat astringent and painful urination and itchy vagina with subluxation. Groundnut is pungent, bitter, cold in nature, and belongs to the kidney and bladder meridians. It can be used clinically to treat rubella, eczema, itchy skin and other conditions. Groundnut for bladder dampness and heat, urinary dribbling astringent pain, can be used with Zhimu, Scutellaria baicalensis, Qu Mai, etc.; used for eczema, eczema sores, rubella itching, often with the white fresh skin, cicadas, mint and other heat and dry dampness, wind and anti-itching drugs with, but also used for both men and women vaginal itching, and snakebeds, bitter ginseng, alum and other dry dampness and kill insecticide with decoction soup fumigation of the affected area. Patients must use the ground under the guidance of a doctor, not unauthorized use of medication, so as not to affect the health of the body, delay treatment.