There is itching in the vagina, which may be caused by vaginal inflammation or mycoplasma infection. If it is convenient, it is best to come to the hospital to do routine leukorrhea and mycoplasma culture, clear diagnosis and treatment under the guidance of the doctor. If it is not convenient to come to the hospital, you can also empirically use drugs. If you are not a virgin and do not intend to prepare for pregnancy in the near future, you can use Jie Er Yin to douche the vagina, and use Nifurtimox vaginal tablets to plug the vagina for 1 week, once a day in the evening, and try not to have intercourse during the period of using the medicine. The next menstrual period is clean, check the leukorrhea, leukorrhea routine is normal before having sex. In addition, usually also pay attention to the hygiene of the vulva, wash the vulva every day, change the underwear, pay attention to wear cotton underwear, can not wear tight pants.