Type A blood originated in the stage of agriculture. Unlike type O blood, people with type A blood secrete less gastric acid, which makes their ability to digest meat relatively poor. If they eat a lot of meat and have indigestion, they will easily become fat and accumulate in the body, causing obesity. Therefore, if people with type A blood want to lose weight, they must be careful to eat beef and mutton, and it is best to replace them with fresh fish and chicken. For people with this blood type, if they want to lose weight or improve their health, vegetables should be the main food, among which soybeans and other beans are the most suitable, and tofu is absolutely indispensable. Especially if you want to lose weight, you'd better supplement plant protein. Strengthen the intake of plant protein such as tofu and grain in slimming diet to supplement the deficiency of protein in the body. Dietary suggestion: People with type A blood are suitable for eating in a relaxed and happy environment because they are sensitive. If the atmosphere is unpleasant when eating, it will greatly affect their mood, cause indigestion and lead to obesity. The best way to lose weight is to narrow the goal to success, adopt a vegetarian strategy, and keep a happy mood, and avoid alcohol, tobacco and spicy spices. Nutritionists especially recommend people with type A blood to drink a cup of papaya juice every day to decompose fat and harmful substances in meat. High-quality diet food: green leafy vegetables such as olive oil, sweet potato and spinach.