1, persimmon

It contains more pectin and tannic acid, and these substances react with gastric acid to form insoluble gel blocks, which are easy to form stomach stones. Eating persimmons on an empty stomach, a lot of persimmon gum phenol and red tannins are astringent and coagulated with gastric acid to form a hard lump, forming a "persimmon stone". It is easy to cause nausea, vomiting, gastric ulcer and even gastric perforation. Persimmon is not easy to form "persimmon stone" after eating.

Step 2: bananas

Bananas have higher magnesium content. Magnesium is a sensitive element that affects heart function and has an inhibitory effect on cardiovascular system. Eating bananas on an empty stomach will suddenly increase magnesium in the human body, destroy the balance of magnesium and calcium in human blood, and thus inhibit the cardiovascular system, which is not conducive to health.

3. Hawthorn and orange

It contains a lot of organic acids, fruit acids, maslinic acid, citric acid and so on. If you eat on an empty stomach, it will cause a sharp increase in gastric acid, which will cause adverse stimulation to the gastric mucosa and make the stomach full and pantothenic. If you eat on an empty stomach, it will enhance hunger and aggravate the original stomach pain.

4. black dates

Black dates contain a lot of pectin and tannic acid, which are easy to combine with gastric acid in the human body and produce lumps in the stomach. Especially don't eat too much before going to bed, and people with chronic gastrointestinal diseases had better not eat.

5.pineapple

The proteolytic enzyme contained in it is quite strong, and eating it on an empty stomach will hurt the stomach. Its nutrients are best eaten after meals for better absorption. Pineapples are best soaked in light salt water. Eating too much lips and tongue will itch and be allergic. Overeating can make people feel sick because of too much stomach acid.

6.litchi

Litchi has a high sugar content. Eating on an empty stomach will stimulate the gastric mucosa, leading to stomach pain and bloating. And eating too much fresh litchi on an empty stomach will lead to "hyperosmotic coma" due to the sudden infiltration of too high sugar into the body.

Extended data:

Three taboos of fasting diet

1, avoid food with strong irritation.

Eating spicy, sour, salty and frozen food on an empty stomach will destroy the gastric mucosa or intestinal wall, cause gastrointestinal spasm and colic, and induce gastrointestinal diseases.

For menstruating women, eating stimulating food on an empty stomach can also cause menstrual disorder and dysmenorrhea.

2. Avoid high-protein foods.

Eating too much food with high protein content, such as milk, soybean milk, eggs and meat, on an empty stomach will "force" protein to convert it into heat energy and consume it, which will not have a nourishing effect.

In addition, in a short period of time, excessive accumulation of protein, protein decomposition process will produce a large number of harmful substances such as urea, ammonia, which is not good for health.

Step 3 avoid high-sugar foods

Because the human body can't secrete enough insulin in a short time to maintain the normal value of blood sugar, eating sugar, brown sugar, snacks, sweet potatoes and other sugary foods on an empty stomach can easily lead to a sudden increase in blood sugar.

Eating too much sugar food on an empty stomach will also destroy the acid-base balance in the body, causing stomach discomfort, heartburn, acid vomiting and other symptoms.

People's Daily Online-Eating this 18 food on an empty stomach is tantamount to suicide.