Pregnancy vulvovaginal (physiological parts) itching may be caused by vulvovaginal inflammation, you need to use under the guidance of the doctor red nuclear lotion, nifurtimox mycotoxin soft capsule and other drugs treatment. 1. Lotion treatment: the cause of vulvovaginal itching after pregnancy may be caused by vulvovaginal pseudomycosis, trichomonas vaginitis, bacterial vaginitis, after clarifying the cause of the disease, in the third trimester of pregnancy, you can follow the doctor’s instructions to use the red nucleus lotion and other drugs to control the symptoms. 2. Vaginal suppositories: more than three months of pregnancy, more serious symptoms of patients, go to the hospital to clearly diagnose what the nature of vaginitis, after diagnosis under the guidance of the doctor to use dakin suppositories, nitrofurantoin mycotoxin soft capsules and other drugs. The use of any drug during pregnancy, need to be under the guidance of a doctor to use drugs, not blindly self-medication, in order to avoid adverse effects.