How many crabs are appropriate to eat a day

Under normal circumstances, there should be no more than three hairy crabs a day. Although hairy crabs are delicious and nutritious, they are cold foods and are not suitable for excessive consumption, otherwise they will easily irritate the gastrointestinal tract and cause physical discomfort.

Each 100g of crab paste contains 466 mg of cholesterol, and each 100g of crab meat contains 65 mg of cholesterol. Excessive intake of cholesterol and saturated fatty acids in the diet will increase blood cholesterol and triglycerides. Increased cholesterol levels increase the risk of cardiovascular disease and diabetes. The daily cholesterol intake of the human body should be less than 300 mg. From this point of view, the cholesterol content of a hairy crab has exceeded the daily recommended intake. Therefore, you must eat crabs in moderation, no more than one crab at a time, and no more than 2 to 3 times a week. 2

What will happen if you eat too many crabs

1. Deficiency of the spleen and stomach

From the perspective of traditional Chinese medicine, hairy crabs are cold foods. Food contains a lot of cold air, which can easily lead to spleen and stomach deficiency when eaten in excess. The digestive function of the gastrointestinal tract is seriously reduced, and indigestion symptoms such as diarrhea, bloating, and abdominal pain may occur. Women during menstruation are even more likely to suffer from uterine cold. , aggravation of dysmenorrhea, low menstrual blood volume and even menopause.

2. Allergy

Hairy crabs are also allergic foods. People with allergies cannot eat this. There is also a patient with a relatively low immune system. Even if they could eat crabs before, they can’t eat them now. You cannot eat it, let alone eat too much, as it may cause allergies. Allergies are most common in patients with digestive system diseases. Some may experience diarrhea, abdominal pain, vomiting, or even systemic allergic symptoms in severe cases.

3. Cardiovascular and cerebrovascular diseases

Eating hairy crabs is not mainly about eating crab meat. The most delicious ones are crab roe and crab paste. Although these things are delicious, they are extremely high in cholesterol. , 100g of crab paste contains 466mg of cholesterol, and 100g of crab meat contains 65mg of cholesterol. It is a typical high-cholesterol food. Excessive consumption puts a heavy load on the cardiovascular and cerebrovascular vessels, and can easily cause hyperlipidemia, hypertension, and cerebral thrombosis. Waiting for illness.

4. Parasitic infection

Some people do not like to eat hairy crabs cooked, but like to eat raw crabs and drunken crabs. This kind of raw hairy crabs is the most delicious. However, because they have not been treated at high temperatures, the parasites and fungi carried in the crabs have not been completely killed. A small amount is acceptable, but eating too much can easily lead to parasitic diseases, among which paragonimiasis is the most common. 3

How to remedy eating too many crabs

1. People’s physiques are different. Some people with strong physiques can even eat four or five hairy crabs without feeling any discomfort at all. , some people with weak spleen and stomach and sensitive gastrointestinal symptoms will experience gastrointestinal discomfort even if they only eat a bite of crab. Therefore, if you don’t feel any discomfort after eating too many hairy crabs, it means that your body is not afraid of the cold. After eating crabs, you can drink some hot brown sugar ginger tea to drive away the cold. At the same time, try to avoid eating cold foods again. Foods, such as various cold drinks, bitter melon, watermelon, mung beans, etc. Remember not to eat more next time.

2. If diarrhea occurs after eating crabs, it may be that the gastrointestinal tract has been irritated. It is best to drink a few meals of easily digestible food such as millet porridge to give the gastrointestinal tract a rest. If you experience dizziness or itchy skin after eating crabs, you need to go to the hospital for treatment in time to avoid delaying your condition. 4

How to choose a good crab

Look at the color

The shell of a fresh live crab is blue-black and shiny, the navel is full, and the abdomen is white; The shell of a dying crab is yellow and its legs are soft, making it difficult to turn it right.

Look at the chelicerae

One pair of pincers (large chelae) and 8 feet (claws) are indispensable, because those with missing feet may have mutated flesh due to wounds, and The degree of fatness will deteriorate due to physiological effects.

Look at the vitality

Turn the river crab over with its abdomen facing the sky. If it can quickly flip back with its chelicerae, it has strong vitality and can be preserved; if it cannot flip back, it has poor vitality. The storage time cannot be long.

Look at the plumpness

To check the plumpness of the river crab, first open the belly button of the river crab. As long as it shows egg yolk, it means that the river crab has a lot of crab roe; White color means that the river crab is less plump. In addition, check whether the edge of the crab cover is transparent under the sun. If it is not transparent, the crab meat is fatter. Otherwise, it may be relatively empty and full of water when cooked.