Now is the best season to eat crab, crab because of its delicious taste and high nutritional value, so loved by many people, but when eating crab you should pay attention to the crab is cold, high protein, high cholesterol food, improper consumption is not only not good for the body, but also bring harm to health, then, the cold can eat crab?
The nutritional value of crab
Crab contains a large amount of protein, amino acids, arginine, vitamin A, vitamin E and a large amount of selenium, with the effect of meridians, clearing heat, treating bruises, soothing the tendons and benefiting the qi, and strengthening the stomach and eliminating food.
Benefits of eating crab
Anti-infection
Crab contains a large amount of protein, mostly high-quality protein, which also contains amino acids that can increase the immunity of lymphocytes, promote wound healing and anti-infection effects, suitable for post-surgery or injured people to eat.
Detoxification and anti-constipation
The arginine contained in the crab can participate in the body's energy metabolism and detoxification work, eating crab in moderation can help promote the body's energy balance, and play a good excretion of toxins in the body, suitable for constipation patients to eat.
Anti-aging
Crab has the highest content of vitamin A and vitamin E. The intake of these two vitamins can help protect the mucous membrane epithelial tissue, soften blood vessels and anti-aging.
Tumor prevention
Crabs also contain a large amount of selenium, with a high content of 56.7 micrograms per 100 grams of crab. Foods with high selenium content can improve the body's immunity and also play a role in preventing tumors and fighting cancer.
Can you eat crab if you have a cold?
People with cold and fever should not eat crab, the best diet for such people is based on light, crab is a high protein food, after eating it is easy to aggravate the symptoms of the cold or delay the healing time of the cold; in addition, crab is a cold food, not easy to digest after eating, people who have a cold and also accompanied by diarrhea symptoms eat crab is easy to hurt the spleen and stomach, which is not good for the condition.
What kind of crabs should not be eaten
Dead crabs
Dead crabs contain a large number of parasitic bacteria, which will multiply and spread into the crab meat, causing the protein to decompose and produce histamine, the longer the crab, the more histamine accumulated in the body, the more toxic it is, even if the dead crab is cooked thoroughly, the toxins are still not easily destroyed, so eating such crabs can easily cause nausea and vomiting, rapid heartbeat and other symptoms of poisoning.
Overnight crabs
The crab contains more histidine, which is decomposed into histamine by certain vitamins after the crab is left overnight. This is why it is best to eat crabs now steamed and not overnight.
Raw crabs and drunken crabs
The crab contains various pathogenic microorganisms, especially the larval eggs of the lung fluke, which are highly infected and resistant, and soaking in yellow wine or white wine alone cannot completely kill these bacteria.
How to eat crab safely
Fresh crabs are best to buy now and eat now, not overnight, and must be steamed and cooked thoroughly so that the bacteria in the crab can be completely eliminated in a high-temperature environment, usually after the pot is opened and then heated for thirty minutes to play a disinfecting role. There are some parts of the crab that cannot be eaten, such as the triangular bony parcel in the center of the front of the cup shell, which is the crab stomach and cannot be eaten. A black line leading from the stomach to the navel is the crab intestine, which cannot be eaten; there are also crab hearts and gills, which are not only dirty, but also have no food value and can cause food poisoning.
