The main objective of intimate bleaching surgery is to restore the darkened and browned labia to their former redness with the help of the level of medical technology. The procedure involves injecting the bleaching agent under the skin of a woman’s vulva with a fine needle, thus making the vulva and labia light pink. However, there are certain risks associated with this procedure: 1. unsatisfactory results: because the procedure is mainly carried out through the needles for intimate staining, it is easy to cause the failure of staining, so that not only will not form a pink color, or even deepen the blackened color, so as not to get the desired effect; 2. infectious diseases: intimate bleaching surgery is an invasive operation, if carried out in an irregular hospital, due to the equipment If the procedure is carried out in an irregular hospital, it is easy to contract infectious diseases such as hepatitis B and syphilis through the puncture needle due to incomplete sterilization; 3, post-operative infection: intimate bleaching surgery is performed by injecting bleaching agent into the vulva with a fine needle, after the procedure, if you do not change the medication in time, do not pay attention to care or have unclean sexual intercourse, it is easy to cause infection at the wound, which may result in persistent swelling and pain in the vulva and even cause gynecological inflammation and other adverse consequences; 4, allergies occur. Because of the need for local infiltration anesthesia with lidocaine before surgery, there is a risk of anesthesia allergy caused by the coloring material.