1, long-term weight loss without carbohydrates is extremely easy to bounce back, and will cause the brain to be unresponsive, the body’s nutritional structure disorders, metabolic syndrome. Fat loss during the consumption of calories from carbohydrates accounted for 40% of the total diet a day; daily intake of 1.5-2g/kg, most people about 100g per day. 2, fat loss during the breakfast is the least fattening meal, you can consume enough protein, carbohydrates, fat, vitamins, minerals and water; lunch needs to eat well to maintain the proper intake of six nutrients; dinner is recommended Control the consumption of carbohydrates, which is also the key to successful fat loss. 3, in addition, pay attention to reduce the intake of high-fat food. Then again, during fat loss, the intake ratio of protein, carbohydrates and fat is 5:4:1 is the most appropriate. Long-term hazards of not eating staples: 1, not eating staples for weight loss is not advisable Some people do not eat staples is to lose weight, in fact, staples are essential to provide the body with energy, do not eat staples in the body energy supply is insufficient, will consume a lot of protein in the body, may lead to malnutrition, does not mean that you can lose fat, but also endanger health. 2, do not eat staple food is easy to lead to hypoglycemia staple food is also we usually eat steamed buns, rice, pancakes, etc., mainly carbohydrates, especially starch, if you do not eat staple food for a long time, will easily lead to hypoglycemia, so that people appear panic, dizziness, depression and other symptoms, seriously endangering human health. 3, colorectal cancer, colon cancer Not eating rice, but eating a lot of fish, meat and other high protein food on an empty stomach, not only wastes protein, but also increases the production of waste in the body. After protein decomposition, it will produce a lot of nitrogenous waste, which not only increases the burden of liver and kidney, but also promotes the proliferation of spoilage bacteria in the colon, affecting the intestinal micro-ecological balance and increasing the risk of colon cancer.