Itching and tingling in the vagina is a common gynecological symptom in women, and the main causes are as follows: 1. local vaginal lesions, if women suffer from gynecological diseases such as trichomoniasis, atrophic vaginitis, bacterial vaginitis or mycotic vaginitis, herpes, pubic lice, etc., they will experience itching and tingling in the vulva. 2. allergic reactions, some women are allergic when they change to new detergents, new underwear or change to previously unused sanitary napkins. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. It is recommended that women should pay more attention to hygiene and go to the hospital for examination and laboratory tests to understand the cause and then treat the symptoms.