Vulvar itching in early pregnancy is considered to be caused by vaginitis. Because of the low resistance of the body during pregnancy, the vagina is prone to bacterial imbalance, resulting in vaginitis, which is prone to stimulate the vagina and lead to an increase in secretions, which will stimulate the vulva and cause itching. Vulvar itching can also be caused by localized skin allergies or eczema, etc. Eczema or allergies will not cause increased secretions, but will cause a small localized red rash, you can go to the hospital for examination. If the inflammation is caused by stimulation, you can use potassium permanganate or cleansing, and at the same time recommended the use of metronidazole suppositories or diazoxide suppositories and other drugs. Allergies caused by the best use of paracetamol and other anti-allergy drugs, eczema is generally rubbed glycerite treatment, can relieve the itching symptoms. Usually change underwear, can not scratch the local skin to avoid aggravating the infection.