During cervical screening, a healthcare professional will collect a sample of cells from the cervix. They will insert a lubricated speculum into the vagina. This will open up the vaginal walls. They Discharge is a normal bodily function. It helps clean the vagina and maintain its low pH to help keep out infections. Discharge can be a great indicator of your gynae health and Vaginal Dryness Causes, Symptoms & Treatment Options Is Your Discharge Healthy? Normal vs. Signs of Infection , Vaginal discharge is a natural "self cleaning" process that keeps your reproductive system balanced and protected. , The Healthy