Vulvar itching without leucorrhea, this time it will exist with local causes and systemic causes. For example, the most common cause of vulvar itching is the infection of the vagina with pseudomonal yeast and trichomonas vaginalis. Also, when there is atrophic vaginitis, pubic lice, scabies or pinworms, herpes, eczema, hypopigmented vulvar diseases, drug allergies or skin care product irritation can cause vulvar itching, which may be accompanied by the absence of leucorrhea in the vulva. For example, systemic causes, such as severe anemia when there is diabetes, jaundice, or vitamin Ab deficiency, may cause itching of the vulva to occur and may not have an external cause for the presence of frequent and more frequent leucorrhea. In such a situation, it is necessary to go to the hospital as much as possible, to carry out the examination of the secretion, according to the situation can be prescribed some lotion and vaginal plug of the drug, to carry out the treatment, otherwise for a long time, will affect the normal work and study.