Reasonable diet to lose weight should do as little as possible to eat spicy and stimulating food, eat less food with too much fat, can effectively prevent the fat content gathered in the body, prevent fat deposition caused by obesity. It can also reduce the content of fat factor in the body, relieve fat viscosity, prevent various cardiovascular diseases, and improve the ability of the liver to metabolize fat in the body. In addition, patients should drink more water, eat more vegetables and fruits, fully replenish vitamins and proteins in the body, supplement vitamins, improve the body’s immunity and basal metabolic rate, and increase the body’s utilization of fat, thus lowering the rate of blood lipids. Protein and vitamins can also be used to fully replenish muscle energy, promote gastrointestinal absorption, so that the gastrointestinal tract movement to excrete waste, to achieve weight loss, slimming effect.