Shrimp should not be eaten with some fruits. Shrimp is rich in nutrients such as protein and calcium. If fruits containing tannic acid, such as grapes, pomegranates, hawthorn and persimmons, are used for treatment, not only will the nutritional value of protein be reduced, but when tannic acid is combined with calcium salt to form calcium tannic acid, it will also stimulate the gastrointestinal tract and cause discomfort, vomiting, dizziness, nausea, abdominal pain and diarrhea.

Nutritional value and efficacy of crabs

Crab is rich in nutrition and contains many vitamins, among which vitamin A is higher than other terrestrial and aquatic animals, vitamin B2 is 5-6 times higher than meat, 6- 10 times higher than fish and 2-3 times higher than eggs. Crab shell is not only rich in calcium, but also contains crab red and crab yellow

Crabs contain a special kind of chitin.

Crab shell contains chitin, whose function is immune activation, which can help us prevent cancer.

Crabs are rich in protein and trace elements.

The content of protein and cool elements in crabs is also very rich, which has a good nourishing effect on the body. At the same time, crabs also have an anti-tuberculosis effect, and eating crabs is of great benefit to the rehabilitation of tuberculosis.

The calorie of crab is about 95 calories per 100g crab, which is relatively low. But if you want to consume the heat absorbed by eating 100g crabs, you need to swim for about 5 minutes, or jump rope 13 minutes, or jog for 9 minutes.

The role of crabs is to help us replenish qi and then dredge meridians.

1. Crabs are rich in protein and have less fat and carbohydrates.

2. The cholesterol content in crab roe is high.

3. Crabs are rich in trace elements such as calcium, phosphorus, potassium, sodium, magnesium and selenium.

Crabs are rich in vitamin D. Crabs are rich in vitamins.

Who can't eat crabs?

1. Pregnant women

Pregnant women should not eat crabs, and the role of crabs will lead to miscarriage.

2. The elderly

Old people should not eat more crabs. Because the digestive system organ function of the elderly is declining, and the digestion and absorption ability is poor, eating crabs should be based on tasting, not eating more. However, children's digestive organs are not well developed and their digestion and absorption ability is poor, so it is not appropriate to eat more crabs.

3. Patients with allergic history

Some patients with allergic history will have allergic reaction after eating crabs, because crabs contain foreign proteins. Some people have a red wind mass all over their bodies after eating crabs, some have a red rash, itching is unbearable, and severe anaphylactic shock will occur.

4. Patients with cold and fever

Patients with a cold and fever are not suitable for eating crabs, so as not to aggravate the symptoms. In the Qing Dynasty, the book "Resting Diet Spectrum" recorded that crabs, those who eat too much wind, accumulate cold, feel confused at the time, and have phlegm and diarrhea, are all taboo. People who have a cold, fever and diarrhea should have a light diet. High-protein crabs are not easy to digest and absorb, and it is easy to make the cold difficult to heal or worsen after eating.

5. People with spleen and stomach deficiency and cold

Chinese medicine also believes that crabs are aquatic animals and belong to "cold nature", so some people with spleen and stomach deficiency are not easy to absorb after eating.

6. Gout patients

Crab belongs to high purine food, and uric acid, the metabolic end product of purine in human body, will aggravate the condition of gout patients. Patients with abnormal purine metabolism or gout must stay away from crabs, and they should not try the gout package of "crab+beer".

7. Patients with hepatitis

The gastric mucosa of patients with hepatitis is prone to congestion and abnormal bile secretion. It can be said that the function of the whole digestive system is poor, and it is difficult to digest and absorb protein contained in crabs. Such patients often have symptoms such as abdominal distension and vomiting after eating crabs.

8. People with renal insufficiency

No matter what causes renal insufficiency, when protein and amino acids are ingested, the renal load can be aggravated and the process of renal failure can be accelerated. Therefore, for patients with renal insufficiency, eating crabs can only be tasted.

9. Patients with hypertension, hyperlipidemia and diabetes

Patients with hypertension, hyperlipidemia and diabetes should eat as little as possible, because crabs contain a lot of cholesterol, and eating too much will make those indicators reach higher.

10. Patients with cholecystitis and pancreatitis

Patients with cholecystitis and pancreatitis should not eat crabs. These two diseases belong to digestive system problems. A large amount of protein in crabs enters the digestive system of these patients, which will undoubtedly increase the burden on their gallbladder and pancreas, adversely affect their condition, and even cause an acute attack of the disease.

1 1. Patients with cardiovascular diseases

Besides being rich in protein, crabs are also high in cholesterol. Eating too much cholesterol will add insult to injury to people suffering from cardiovascular and cerebrovascular diseases, ranging from indigestion to stroke and heart attack.