Body fat because the patient’s own diet and lifestyle habits are not coordinated to cause a variety of fat metabolism rate is reduced, resulting in excessive fat deposition on the surface of the body, resulting in body fat. In addition, there are many diseases that can lead to the symptoms of body fat, such as diabetes patients own sugar metabolism is insufficient, their own pancreatic secretion of insulin lack of sugar metabolism because of the patient’s own fat metabolism abnormality, which leads to excessive fat deposition leading to obesity in patients. Taking drugs can also lead to fat deposition on the surface of the body, such as glucocorticoid drugs, prednisone, hydrocortisone and so on, this kind of drugs can effectively relieve the inflammatory response, but it will affect the fat metabolism in the patient’s body, leading to the liver’s metabolism of fat to reduce the rate of obesity.