The situation where a woman’s vaginal opening is pink and the inside is milky white may be related to vulvar leukoplakia, vitiligo or inflammatory stimuli. 1. vulvar leukoplakia: this belongs to the female vulva and its mucous membrane tissue pigmentation changes in chronic diseases, which is characterized by vulvar itching and skin mucous membrane of different degrees of hypopigmentation, can be thickened with mossy changes, there will be atrophy symptoms, so the patient appeared to the vaginal opening is pink, inside the milky white, do not rule out and vulvar leukoplakia. 2. Vitiligo: this belongs to this belongs to the melanocyte destruction and lead to the skin white spot disease, usually occurs in the darker skin color of the people, can appear in any part of the body, especially exposure, friction, and skin folds of the parts, which also includes the vaginal opening. 3. Inflammatory stimulation: some women’s vaginal opening is pink with milky white inside, which may be related to the increase of secretion caused by inflammatory stimulation, and more secretion inside the vagina mistakenly thinks that the vagina is milky white. It is recommended that women should cooperate with the doctor to clarify the specific causes of the above situation, and then do targeted treatment and therapy.