To treat damp-heat sores. Vaginal pruritus is a common and frequently-occurring disease in women, which is characterized by vulvar and vaginal itching, even unbearable itching, fidgeting, or accompanied by increased vaginal discharge, also known as "vulvar pruritus". Yin itching caused by deficiency of liver and kidney yin, deficiency of essence and blood and vulvar malnutrition belongs to deficiency syndrome; It is the empirical evidence that the liver meridian is flushed down with damp heat, the vagina is immersed in leucorrhea, or damp heat generates insects, which corrodes yin qi and makes yin itch. The latter is more common in clinic. I often use dry dampness and antipruritic decoction to treat it, and it has achieved immediate results.