Baking soda for gynecological problems is used by dissolving baking soda in warm water to make a solution with a concentration of 2% to 4% to rinse the vulva. Baking soda, also known as sodium bicarbonate, is a weakly alkaline substance. The female vagina is weakly acidic, with baking soda and warm water to make a 2% to 4% concentration of the solution to wash the vulva can play a certain role against the vulvovaginal pseudomycelia, can relieve the itching of the vulva and so on. Preparation of baking soda solution first need to boil the water, the boiling water to warm state add appropriate amount of baking soda. Next, put the prepared baking soda solution into a container such as a douche bottle, so that it can be used to wash the vulva. The use of baking soda to treat gynecological diseases is recommended to choose medical baking soda, food baking soda concentration is not conducive to the use of vulva cleaning. In addition, baking soda should not be used for long-term cleansing to avoid affecting the acid-base balance of the female vagina.