Tightening down there generally means making the vagina tighter. During childbirth, the vagina is damaged to varying degrees in order to deliver the fetus, and after healing, women may experience vaginal laxity. If the laxity is small, postpartum rehabilitation exercises can be used to effectively relieve vaginal laxity. If the laxity is obvious and requires medical intervention, it can be treated accordingly. 1.Rehab exercise 1.Yoga: lie on your back on the yoga mat with your feet slightly more than shoulder width apart and relax your body, breathe deeply and then force your hips upwards and control your shoulders, back and other parts without leaving the yoga mat, with your feet as a fulcrum to lift your hips upwards to exercise your thighs and buttocks muscles, which can have a certain effect on the contraction of your lower body muscles. 2.Kegel exercise: keep the woman standing, cross your arms over your opposite shoulder and put your hands on your back. Hands crossed on the opposite shoulder, toes at 90 °, feet and the inner side of the same width as the armpit, and then clenched with force. The rhythm is to hold for 5 seconds to relax, then contract for another 5 seconds, which can be repeated. Surgical treatment is common, such as vaginal tightening, which can be performed after breastfeeding if the woman identifies no other gynecological diseases. These are the most effective ways to improve vaginal laxity in women, but there are no effective medications available. In fact, after childbirth, the vagina has a certain self-healing function that can be gradually restored, and it is recommended that women give priority to exercise and exercise to help improve it.