Height 186cm weight should be between 64 and 84kg. Standard weight can be calculated by their own height (cm)-105, for example, 186-105 = the base of the standard weight, and ± 10% is the range of the standard weight, that is, 81kg + 8.1kg and 81kg – 8.1kg, within this range is the standard weight. Human body weight is unhealthy if it is too high or too low, high weight for patients with obesity, easily lead to the emergence of coronary heart disease, hyperlipidemia, hypertension, diabetes mellitus and cerebral thrombosis and other diseases. Low body weight can easily lead to osteoporosis, gastrointestinal diseases, lowered body resistance and infections. Therefore, it is recommended that patients who have been thin phenomenon, pay attention to supplemental nutrition, consume more beef, mutton and milk and other foods, and if they have been fat phenomenon, we should adhere to swimming, jogging and other exercises, dietary control, do not consume fried chicken, hamburgers and other high-calorie, high-fat foods.