Ovulation vaginal opening itching may be vulvovaginitis, vaginitis, cervical erosion stimulation caused. The vaginal opening during ovulation is usually not itchy under normal circumstances, unless there is inflammatory stimulation, such as the occurrence of vulvovaginitis, vaginitis, cervical erosion, etc. will produce secretions, which will stimulate the vaginal opening leading to itching. Ovulation secretion increased significantly, transparent watery, increased drawing degree, if there is vulvar itching, you need to go to the regular hospital to deal with, check the vaginal and cervical secretions, to clarify the cause of the disease and then symptomatic treatment. Women should keep the vagina and the surrounding skin clean and hygienic, and eat less spicy, stimulating and greasy food.