Obesity is a kind of chronic metabolic disease caused by a variety of factors, simple obese patients with a relatively uniform distribution of fat throughout the body, no endocrine disorders, and no metabolic disorders, and their families often have a history of obesity. Then, obesity will have what harm? The following experts introduce the hazards of obesity to you. 1.Obesity affects the function of the digestive system. 2, obesity increases the risk of cancer. 3.Increase the risk of cardiovascular disease. 4, obesity affects the function of the endocrine system. 5, and joint soft tissue damage, reproductive capacity decline and psychological disorders.