Vaginal laxity is common in women who have vaginal births, some of them have one or two children vaginally. After vaginal delivery, the connective tissue and pelvic floor muscles are damaged and thinned, resulting in vaginal laxity. The improvement methods are as follows: 1. For mild vaginal laxity, prevention is the main concern, mainly avoiding long-term coughing, constipation, lifting heavy objects, good contraception and reducing abortion; 2. Symptoms. Nowadays, pelvic floor rehabilitation starts 42 days after delivery, and there are related departments in tertiary hospitals, secondary hospitals and gynecological hospitals. 3. The specific situation depends on the doctor’s examination to clarify the degree of vaginal laxity and take different treatments. In short, it is prevention-oriented and active rehabilitation exercises can prevent vaginal laxity.