Itchy vulvar lips of women may be related to physiological factors such as poor hygiene habits, but also may be related to trichomonas vaginitis, vulvar eczema and other diseases, it is recommended to take general treatment, medication and other ways to improve. 1. Physiological factors: If women usually have poor hygiene habits and do not pay attention to washing the pubic area, it may lead to itchy vulvar lips. It is necessary to improve the hygiene habits, wash the pubic area and change underwear, etc., which can help to relieve the symptoms. 2. Trichomonas vaginitis: Trichomonas vaginitis is a common vaginal inflammation caused by Trichomonas vaginalis. The main symptoms are increased vaginal discharge and vulvar itching, which can be treated with oral antibiotics such as metronidazole. 3. Vulvar eczema: Itchy vulvar lips may be caused by vulvar eczema, patients should not scratch the affected area. Can follow the doctor’s instructions for external glucocorticoid drugs, such as hydrocortisone, dexamethasone, etc., to reduce inflammation, stop itching. There are many reasons why women’s vulvar lips are itchy, after excluding physiological factors, it is recommended that patients seek medical examination to clarify the cause of the disease, and cooperate with the doctor for standardized treatment.