Lower body obesity is a pear-shaped obese state, there are many reasons for the emergence of this phenomenon of the body, mainly including the following: 1, genetic factors: obesity has a high probability is genetic, if the parents have obese genes, children usually have a high chance also obese, which also includes lower body obesity; 2, long time standing: long time standing will lead to a reduction in the amount of return heart blood thus leading to swelling of the lower body. Become lower body obesity; 3, long time sedentary or bad sitting posture: appear lower body obesity, on the one hand, is sedentary, on the other hand, sitting posture is not correct. Often crossed legs, will impede the blood and lymph circulation in the legs, resulting in lower body swelling, over time, resulting in lower body obesity; 4, estrogen secretion disorder: menopause, accidental pregnancy and taking birth control pills will lead to estrogen secretion disorder, fat accumulation in the abdomen and thighs, resulting in the lower body more and more obese. Daily life to adhere to long-term physical exercise, do not sedentary, eat less or no fried food, reasonable control of diet, can play a weight loss effect.