If there are no clinical symptoms, such as increased vaginal discharge, vulvar itching, discharge odor, it is sufficient to use water to wash the vulva every day when taking a shower, and there is no need to use salt water to wash the vulva. When clinical symptoms occur, it is also recommended not to blindly use salt water to rinse the vulva, it is best to laboratory tests to understand the vaginal secretions in which pathogenic bacteria infection, and then targeted to give medication. If you blindly use salt water to douche, it is likely to cause the possibility of delaying the condition, because abnormal vaginal discharge is often caused by different pathogenic bacteria infections, so it is recommended to pay attention to, go to the hospital for examination and then use the medicine, more scientific and rational treatment of the disease.