Judging the acidity and alkalinity of food is not based on people's taste, but on the acidity and alkalinity of the final metabolites produced after food enters the human body. Acidic food, also known as acidic food, refers to the food containing more elements such as chlorine, sulfur and phosphorus, which is metabolized in the body and eventually produces acidic ash, rather than food that feels sour when eaten.

Cereals, livestock and poultry meat, fish and shrimp, eggs and some nuts. Such as rice, wheat, bread, beef, pork, chicken, tuna, oysters, peanuts, walnuts and hazelnuts.

Acidic food is rich in protein, fat and sugar, which are the main sources of three energy-supplying nutrients for human body. Protein is also the main component of human body, and protein is also the material source of metabolic enzymes and cell tissue renewal.

Extended data

Common Classification of Acidic Foods

1, vegetables: only asparagus beans (dried) and Xiaogao Reina. Most vegetables and fruits are alkaline foods.

2. Fruits: bananas (immature), olives (immature and pickled), fruits for storage (frozen canned fruits, dried candied fruits and bleached candied fruits), plums (slightly acidic) and dried plums (slightly acidic).

3. Dairy products: cream, cheese, ice cream and milk (except fresh milk).

4. Meat: All meat, fish and chicken are acidic foods.

5. Cereals: wheat, barley, bread (made of various flours), corn, macaroni, noodles, cereal and rice.

6. Others: alcohol, candy, cocoa, chocolate, cola, drinks, salad dressing, vinegar, etc.

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