1, navel shape

Male crabs have a triangular navel shape and female crabs have an oval navel shape.

2. Nutrients

Male crabs have crab paste, which is the sperm glands of male hairy crabs; female crabs have crab yolk, which is the ovaries and eggs of female crabs.

3, ripening time

September of the lunar calendar, the male crab is the most fragrant, crab fat; August of the lunar calendar, the female crab is the most fat, crab yolk enough.

4. Size

Male crabs are generally larger, while female crabs are generally smaller than male crabs.

Nutritional value of crabs

The nutritional value of crabs is very rich and tasty, crabs are rich in protein and trace elements, the body has a very good nourishing effect. The crab contains more vitamin A, which is helpful for the keratinization of the skin. Crab also has an anti-tuberculosis effect, eating crab on the recovery of tuberculosis is greatly beneficial.

Crab contains a large amount of protein and most of the high-quality protein-based, and these high-quality proteins also contain amino acids, which can increase lymphocyte immunity, promote wound healing, anti-infection effect. Crab meat contains a large number of nutrients, including vitamin A and vitamin E. These two vitamins can protect mucous membranes. These 2 vitamins can protect mucosal epithelial tissue, soften blood vessels and anti-aging.

Baidu Encyclopedia-Crab