Calf muscle inversion may be caused by dysplasia, calcium deficiency, X-shaped legs, ankle inversion, etc. Conservative treatment, calcium supplementation and surgery can improve the symptoms. 1. If there is dysplasia during growth, the calf will be deformed, resulting in muscle inversion. At this time, it is necessary to check whether there is a lack of growth hormone or other nutrients in regular hospitals, supplement the appropriate hormones to observe, try to take conservative treatment and closely observe the situation of the calf and its surroundings. 2. If the lack of calcium in the body will lead to X-shaped legs, manifested as calf muscle inversion, the most important treatment is to supplement calcium, usually more sun exposure, but in moderation, to prevent sunburn, with calcium gluconate, and calcium tablets and so on to cooperate with the treatment. 3. If the knee joint is inverted, the calf muscles will also be inverted, need to cooperate with the X-ray and CT examination to clarify the site, children under three years old can be localized hot compresses on the knee joint, and manipulation massage, through repeated inversion of the power to correct the inversion of the calf: adults may need to be femur, tibia osteotomy surgery to treat.