Pear-shaped body is characterized by narrow shoulders, thin waist, wide hips, full thighs, fat is mainly deposited in the buttocks and thighs, resembling a pear shape. Prevalent in women, relatively rare in men: 1, fat accumulation: for common reasons, do not love exercise, long time sedentary lead to poor blood circulation, the lower body fat increase speed is greater than the speed of abatement, a long time will form fat accumulation, resulting in the lower body fat situation, it is recommended that the patient appropriate exercise, avoid long time sedentary; 2, the body hormone level is high: estrogen will lead to fat in the hips and thighs part of the accumulation, a long time will form a pear-shaped body; 3, weak heart function: the increase of fat and volume becomes larger mainly by body fluids to provide nutrition, the lower body blood pressure reflux is poor, body fluids accumulate more, in line with the growth environment of fat, so fat cells slowly increase, the formation of pear-shaped body.