The main causes of labial laxity in women include congenital hereditary factors, physical deconditioning, inflammatory infections, etc.: 1. hereditary factors, the shape and laxity of women’s labia are mainly determined by hereditary factors, whether the labia are elastic and tight is different for everyone, as long as it does not affect the normal physiological function of women, there is no need to deal with it. 2. physical deconditioning, whether women’s labia are lax is affected by factors such as collagen content in the body and whether the skin is elastic. For older women with loose labia, the main consideration is the loss of collagen and loose skin in the body, which can be improved through proper collagen supplementation and appropriate physical exercise. 3. Inflammatory infections, prolonged vaginal inflammatory infections or vulvar infections may have an impact on the state of women’s labia. If the inflammation is present, it can be treated by using antibiotic drugs.