Most people have a vague understanding of the acidity and alkalinity of food, and think that lemon that tastes sour is acidic. In fact, the acidity and alkalinity of food is not simply judged by taste. The so-called acidity and alkalinity of food refers to whether the inorganic salts in food are acidic or alkaline. The acidity and alkalinity of food depends on the type and content ratio of minerals contained in food: potassium, sodium, calcium, magnesium and iron react in an alkaline way after entering the human body; Phosphorus, chlorine and sulfur are acidic after entering the human body.

Food acid-base table

Strongly acidic food: egg yolk, cheese, dessert, sugar, tuna, flounder.

Acidic food: ham, bacon, chicken, pork, eel, beef, bread and wheat.

Weakly acidic food: white rice, peanuts, beer, laver, octopus, chocolate, hollow powder, onion.

Strongly alkaline foods: grapes, tea, wine, kelp, oranges, persimmons, cucumbers and carrots.

Moderately alkaline foods: soybeans, tomatoes, bananas, strawberries, protein, dried plums, lemons, spinach, etc.

Weak alkaline food: red beans, apples, Chinese cabbage, tofu, cabbage, rape, pears, potatoes.

Melons are hair.

The main fruits are peach, apricot, ginkgo, mango, bayberry, cherry, litchi, melon and so on. It has been pointed out by predecessors that eating too many peaches is easy to cause heat, carbuncle, sore, gangrene, furuncle and insect furuncle, and eating too many apricots will cause furuncle and injury. ...

Hair products can be understood as foods that "induce, trigger and help" certain diseases.

Hair is mostly fishy, such as beef and mutton; Or spicy, such as fish; Or hair growth, such as leeks, bamboo shoots, seafood, shrimps and crabs, fermented bean curd, etc. Hair products can induce allergic diseases, rash diseases, skin diseases, some mental diseases, sores and so on. However, different types of diseases have different foods to avoid. Eat less leeks for itchy skin; Allergy and eat less seafood; Avoid mutton for respiratory diseases; Eat less mushroom sufu for oral ulcer; Hot fish should be banned in stroke; Do not eat cocks; Eat less bamboo shoots, mustard greens, pumpkins and spinach for skin sores.