Radioactive tingling in the lower part of the vagina like an electric shock may be caused by improper posture, vulvar varicose veins, tumors, waist disease and other reasons. 1. Improper posture: Improper posture can easily lead to local blood circulation and nerve tissue compression, which can lead to the lower side of the vagina radioactivity paroxysmal numbness like an electric shock. Usually it is related to sedentary, crossing legs and so on. 2. Vulvar varicose veins: Vulvar varicose veins can easily obstruct the venous return, which may also lead to local nerve compression. This will lead to the radioactive numbness in the lower part of the vagina like an electric shock. 3. Tumor: like vulvar tumor, pelvic tumor, uterine fibroid, ovarian tumor and other tumor diseases. It can lead to local blood circulation obstruction, and also easily lead to local nerve obstruction, which can lead to the lower side of the vagina radioactivity paroxysm of numbness like electric shock. 4. Lumbar diseases: like lumbar disc herniation, lumbar spondylolisthesis and other lumbar diseases. It is easy to lead to lower limb nerve compression, there may be radioactive pain. This leads to radioactive bouts of numbness in the lower part of the vagina like electrocution. After the symptoms, in order to avoid delaying the best time to treat the condition, it is recommended to go to the hospital in a timely manner, there may be other reasons, to actively cooperate with the doctor treatment.