Obesity can be roughly divided into two types: simple obesity and pathological obesity, but it is subdivided on this basis. ● Simple obesity is divided into two types: one is physical obesity, which is congenital. Fat cells are all over the body, and fat cells are large and numerous. The metabolism of substances in this kind of people is slow, but the speed of synthesizing substances in the body is fast, which leads to the speed of synthesizing substances greater than the speed of decomposition. Second, acquired obesity This obesity is caused by overeating. People who don't pay attention to their diet and like sweets and greasy food will all lead to fat accumulation. Fat is mostly distributed in the trunk. Pathological obesity is divided into six types. 1. Cushing's syndrome is caused by hyperadrenocortical function and excessive cortisol secretion, which generally causes obesity in the face, neck and body, but there is not much fat in the limbs. Second, pancreatic obesity is related to insulin secretion. Excessive insulin secretion will reduce metabolic rate, reduce lipolysis and increase fat synthesis. Fat accumulation all over the body often occurs. Third, sexual dysfunction is caused by brain obesity, often accompanied by sexual dysfunction or decreased sexual desire. Fat tends to accumulate near the breasts, lower abdomen and genitals. Yao Jingtong's transformation from 142 kg to 90 kg. 4. Pituitary obesity is caused by pituitary lesions, which leads to excessive secretion of growth hormone in the anterior pituitary gland, often leading to hypertrophy of bones, soft tissues and internal organs. Fifth, hypothyroidism is bloated because of hypothyroidism. Intransitive verbs induce some patients with chronic diseases to become obese after taking drugs for a long time. This is due to the side effects of these drugs, such as adrenocortical hormone. It was caused by drugs.