One year old girl vulva a little adhesion, if it is congenital vulvar adhesion, line surgical adhesion separation, if it is acquired other factors lead to vulvar adhesion, can be treated by anti-infection, removal of foreign bodies and other ways. 1. Congenital: if you have vaginal adhesion since birth, you need to go to regular hospital for adhesion separation, so as to avoid poor urinary drainage, resulting in urinary tract infection. 2. Acquired: Acquired factors are commonly found in vulvar bacterial infection and the presence of foreign bodies. (1) vulvar bacterial infection: one year old girl is small, resistance is weak, external genital development is not mature, if you do not pay attention to cleanliness and hygiene is easy to lead to the vaginal opening with adhesion, you can external erythromycin ointment anti-infective treatment, and then separation, usually pay attention to vulvar cleanliness and hygiene. (2) there is a foreign body: if there is a foreign body for a long time stimulation, will lead to labia minora adhesion, need to remove the foreign body first. Adhesion of the vaginal opening are required to deal with, need to be in the regular hospital timely consultation, and under the guidance of physicians standardized treatment, do not self-medication. Normally, you should pay attention to the vulva clean, to avoid this situation.