Ai Ye water can be appropriate to wash the pubic area, but need to be used reasonably under the guidance of a doctor. Ai Ye is a Chinese medicine, its flavor is pungent, bitter, warm, to the liver, spleen, kidney meridian, mainly with warm menstruation to stop bleeding (warm the human body meridians, stop bleeding in the body), dispersing cold pain (by removing the body’s cold to ease the pain) of the efficacy of the external use of it, but also has the effect of dampness and itching. Generally, mugwort leaves can be used internally to treat metrorrhagia (excessive menstrual flow or dribbling), excessive menstruation, fetal leakage (small amount of vaginal bleeding in early pregnancy), hemorrhage, vomiting blood, epistaxis, menstrual cold, infertility in the uterus, etc., and also externally to treat itching of the skin. Adverse effects of Ai Ye are not clear, and should be used with caution in cases of Yin deficiency and blood heat. Mugwort leaves can be used internally as decoction, or in pills, bulk, or pounded juice. When used externally, mugwort leaves can be decocted and smoked, so mugwort leaves water can be used to wash the pubic area. Ai Ye is a traditional Chinese medicine, should try to avoid unauthorized use, need to be under the guidance of the doctor reasonable use of medication, so as not to cause adverse effects on the body.