Mugwort leaves are used externally to relieve itching and can be used to treat gynecological itching and other discomforts, more often decocting water for external washing. Gynecological itching generally refers to vulvar itching, which is called yin itch in Chinese medicine. This disease is mostly caused by liver depression and heat, spleen deficiency and dampness gathering, dampness and heat accumulation (dampness and heat evils gather each other in the body), flowing into the lower caused by; or due to sitting in the wetland for a long time, the disease insects take advantage of the weakness; there are also due to yin deficiency and blood dryness (deficiency of yin fluid, dryness and heat in the blood) caused by. Ai Ye is a traditional Chinese medicine, external use has the effect of eliminating dampness and relieving itching, with Ai Ye decoction water fumigation or local scrubbing of the affected area, can relieve itching and other uncomfortable symptoms, so it can be used for women’s vulvar itching and other discomforts. Chinese medicine should be used under the guidance of a physician. If the patient has any symptoms of discomfort should consult a doctor in a timely manner, follow the doctor’s instructions for treatment, do not blindly treat yourself, so as not to delay the condition or cause adverse reactions.