1. calorie control method: by limiting the daily intake of calories, the body consumes more fat and achieves the purpose of losing weight. This method requires strict diet control, avoiding high-calorie foods and increasing exercise.

2. Low-carbohydrate diet: reduce the intake of carbohydrates, such as bread, rice and potatoes. Reduce blood sugar and insulin levels and promote the body to burn fat. At the same time, increase the intake of protein and healthy fat.

3. High-protein diet: Increasing protein's intake, such as chicken, fish and tofu, will help to increase satiety and reduce the intake of other high-calorie foods. At the same time, maintain moderate intake of carbohydrates and fat.

4. Vegetarian: Do not eat any animal food, including meat, fish and eggs. , mainly vegetables, fruits, whole grains, beans and so on. This method helps to reduce the intake of saturated fat and cholesterol, and increase the intake of dietary fiber and various nutrients.

5. Intermittent fasting method: do not eat within the specified time, such as 16/8 (fast 16 hours a day, eat for 8 hours), or fast for two days a week. This method can regulate the body's metabolism and promote the body to burn fat.

6. Liquid diet: only drink certain kinds of liquids, such as vegetable juice, fruit juice, milkshake, etc. Do not eat solid food. This method helps to relieve hunger, but long-term persistence may cause a burden on the body.

7. Intestinal clean diet: By eating specific vegetables and fruits, it helps to clean the intestines and promote detoxification. This method can reduce weight to some extent, but the long-term effect is not clear.

8. Diet plan: Make a detailed diet plan, including the type, quantity and time of food for three meals a day to ensure a balanced intake of nutrition. At the same time, with proper exercise, you can achieve the goal of losing weight.