Because of individual differences, hereditary allergic constitution, the lack or decrease of some enzymes in the body are the basis of allergies, and the body's sensitivity to food is different in some physiological or pathological States, which can also lead to allergies.
2 What are the symptoms of eating crab allergies? Some people will find some red pimples on their bodies after eating crabs. Skin allergic reactions caused by eating seafood such as crabs are usually called "rashes", and they are itchy and can't be grasped by hands. More serious ones are dizziness, vomiting, headache, head swelling, abdominal pain and diarrhea. This is a typical manifestation of eating crab allergy.
3 What should I do if I am allergic to eating crabs 1. If the allergic symptoms are mild, I don't need to take any medicine and don't need special treatment. After 1-2 days, I will heal myself.
2. If the allergic symptoms are obvious and the whole body itches unbearable, you can try to take common antiallergic drugs.
3. you can also take vitamin c while taking antiallergic drugs.
4. While taking the medicine, you can also apply dermatitis flat ointment to the itchy skin with red rash.
5. If you have difficulty breathing, cold hands and feet, palpitation, etc., you should go to the hospital immediately and explain that you have eaten crabs before.
6. You can't eat seafood such as crabs and shrimps during allergies, and don't eat greasy and spicy food.
4 Who can't eat crabs 1, and allergic people should not eat them.
People with allergies should not eat crabs. Crab is a high-protein food. Crab protein enters the human circulation through the intestinal wall, which will induce allergic reaction, cause smooth muscle spasm, vascular edema, nausea, vomiting, abdominal pain, diarrhea and other symptoms.
2, people with spleen and stomach deficiency and cold should not eat.
People with diarrhea, stomachache, cold, fever or deficiency of spleen and stomach should not eat crabs, because crabs are cold food, protein and high in fat, which are not suitable for digestion and absorption. At the same time, they will aggravate spleen and stomach discomfort and have symptoms such as abdominal pain, diarrhea and vomiting.
3, cholecystitis, cholelithiasis, acute and chronic pancreatitis patients, try to eat less or not to eat crabs, but also can not drink wine with crabs.
4, arthritis, gout patients: especially gout patients should avoid eating crabs, not to drink beer at the same time, otherwise it will aggravate the condition, or induce gallstones, kidney calculi, etc.
5. Pregnant women should eat less or not eat crabs. Chinese medicine believes that crabs are cold and have the function of promoting blood circulation and removing blood stasis, so they are not good for pregnant women.
6, the elderly and infants should not eat crabs.
Because of the decline of digestive system organ function and poor digestion and absorption ability of the elderly, eating crabs should be based on tasting, not eating more. However, children should not eat more crabs because of the imperfect development of digestive organs and poor digestion and absorption ability.
7. People with colds and fever should not eat crabs.
The diet of people with colds should be light, and crabs with high protein are not easy to digest and absorb, and it is easy to make colds difficult to heal or make their illness worse after eating.
8. Patients with hypertension, hyperlipidemia and diabetes should eat as little as possible. This is because crabs contain a lot of cholesterol, and eating too much will make those indicators reach higher.
9. Patients with fatty liver or other liver diseases can't eat it. This is because crabs contain a lot of protein. Eating too much will increase the burden on the liver.