Rice and noodles are simple classifications of acidic foods: acidic foods: animal foods other than milk, such as grain, candy, cakes, fish, pork and other animal meats. Alkaline food: plant food except whole grains, such as fruits, vegetables and bean products; Among animal foods, only milk and animal blood are alkaline foods, and others are acidic foods. Neutral food: oil, salt, coffee, tea, etc. 1. Strongly acidic food: egg yolk, cheese, west point or persimmon made of white sugar, mullet roe, firewood fish, etc. 2. Acidic food: ham, bacon, chicken, tuna, pork, eel, beef, bread, wheat, cream, horse meat, etc. 3. Weakly acidic foods: white rice, peanuts, beer, wine, fried tofu, seaweed, clam, octopus and loach. 4. Weakly alkaline foods: red beans, radishes, apples, cabbage, onions, tofu, etc. 5. Moderately alkaline food: dried radish, soybean, carrot, tomato, banana, orange, pumpkin, strawberry, egg white, dried plum, lemon, spinach, etc. 6. Strongly alkaline foods: grapes, tea, wine, kelp buds, kelp, etc.