Generally, as long as foreplay is done well during sex, the first entry will not be too painful. If you’re not sure what you’re doing, you’ll be able to get a lot more fluid to lubricate your vagina, thus reducing the discomfort caused by entering. Once inside, as long as you get a good grip and move gently, it usually won’t lead to significant pain. If the vaginal secretions are insufficient, you can also use some lubricating fluid. Some people may think that breaking the hymen for the first time will be painful, but in fact, breaking the hymen does not cause significant pain. Scientific studies have found that the nerve endings on the hymen are not abundant and the hymen rupture itself does not cause significant pain. Never presume how painful the first time will be, relax your body and mind, in addition, avoid excessive force and rough behavior during sex, you usually will not have a very painful feeling.