Today’s society, economic development is more rapid, technological achievements are not lagging behind, the emergence of artificial intelligence, the people from the heavy physical labor liberated. Many people have adopted a lifestyle of eating more and moving less, and this lifestyle has given birth to many obese people. Obesity is not equal to disease, but there are many diseases induced by obesity, such diseases are mainly the following categories: 1, heart disease, obesity will increase the burden on the heart, causing some damage to heart function, so the incidence of angina pectoris and sudden death in obese people is four times higher than normal people. 2, hyperlipidemia, obese people, especially abdominal obese people are more prone to hypercholesterolemia, hypertriglyceridemia, low-density lipoprotein and very low-density lipoprotein abnormally high, while high-density lipoprotein is reduced. 3, hypertension, obesity and hypertension are closely related. That is, obese people, more than normal people have twice the chance of hypertension, the more fat the body has the chance of hypertension is also greater. 4, diabetes, the heavier the degree of obesity, the higher the incidence of diabetes. Obesity causes the most disease is diabetes. 5, induce vascular diseases, body obese people in addition to excessive accumulation of subcutaneous fat, internal organs and throughout the body of the blood vessels are also full of fat, so easy to cause a variety of vascular disease, especially the health and life of serious cardiovascular disease. 6, prone to cancer, obese women are prone to endometrial cancer, obese men are prone to prostate cancer. Both men and women are prone to colon cancer and rectal cancer. At the same time, the more obese, the greater the chance of cancer. This shows that obesity will not only induce chronic diseases such as “three highs”, but also induce cancer, which is a terrible thing, so weight loss must be persisted.