Thick legs can be seen in different situations, including subcutaneous fat hypertrophy as well as local muscle development caused by thick legs, but also may be certain pathological factors caused by leg swelling caused by thick legs, there are differences in the treatment, pathological factors caused by thick legs need to be treated for the disease: 1, fat hypertrophy: mainly through physical exercise, increase aerobic activity, such as cycling, running, swimming or under the professional guidance of Fitness, etc., to promote fat consumption to achieve the purpose of thin legs, and at the same time should control the diet to ensure a low-fat, low-sugar diet. If there is a need for rapid leg thinning also feasible liposuction, need to strictly control contraindications, such as severe skin laxity, varicose veins, phlebitis people are prohibited to do lower limb fat aspiration surgery; 2, muscular: appropriate to reduce high-intensity activities of the legs, usually massage after the activity helps muscle relaxation and alleviate the thick legs. In addition, the injection of botulinum toxin has a better improvement effect, the effect is faster, but the effect of a single injection is not lasting, may need about six months re-injection; 3, pathological factors: such as heart failure, kidney failure, nephrotic syndrome, cirrhosis of the liver and filariasis and many other diseases can cause swelling of the lower limbs, also manifested as thick legs, need to be treated for the original disease, thick legs symptoms can be improved with the improvement of the original disease.