Three months baby thigh skin line asymmetry consider and obesity related, may also be related to hip dysplasia or dislocation and other pathological factors, can be observed, manipulation reset, surgical treatment. 1. Observation: three months baby thigh skin line asymmetry, may be due to physiological factors, because the lower limb fat distribution is not uniform, thus appearing the above symptoms, obese babies are more common, generally do not need special treatment, can be temporarily observed. 2. Manipulation reset: if three months baby thigh skin line asymmetry is caused by hip dislocation, you can go to the hospital, with the doctor’s manipulation reset, and properly fixed. 3. Surgery: If the baby thigh skin tattoo asymmetry is due to hip dysplasia, hip dislocation, manipulation failed, the effect of the treatment is not good, then the need for surgical incision reset, so as not to affect the development of bones. It is recommended to do a good job of child health care, timely detection of the problem, early treatment.