Crab gills, crab stomach, crab intestines, etc. can not be eaten.

1, crab gills (commonly known as the crab eyebrow)

Crab gills are the respiratory organs of the crab, because to filter the water, the top of the inevitably adheres to some pollutants, it is very dirty, do not eat. It is on both sides of the crab's head and chest, looks like eyebrows, grayish-white, and can be pinched out of the water.

2. Crab stomach

The crab stomach contains the food that the crab eats into its body, and there may be contaminants such as mud and sand, so don't eat it. It is below the crab's eyes, usually hidden inside the crab's yolk, and is a pile of transparent sacs in the form of a three-dimensional triangle that is a bit hard to the touch.

3. Crab intestines

This is loaded with feces and is very unhygienic and should be removed. The first step in eating crabs is to open the white umbilical cap. In the middle of the umbilical cap is a pile of black strips, the same as the shrimp line, is the intestine.

Some precautions for eating crabs:

1, buy crabs: choose fresh, healthy crabs. Crabs should be active and lively, with smooth shell surfaces and no obvious cracks or breaks.

2. Pre-cooking treatment: Before cooking, crabs should be thoroughly rinsed with water to remove sediment and impurities.

3. Cooking method: Crabs can be cooked by boiling, steaming or stir-frying. Make sure the crabs are cooked thoroughly to kill potential bacteria and parasites.

4, pay attention to the order of consumption: usually eat the crab legs first, and then savor the crab pincers and other parts. This prevents the crab meat from being overexposed to the air leading to oxidation.

5. Choice of toppings: When enjoying crabs, you can prepare some dipping sauces, such as vinegar and ginger-garlic sauce, to add flavors and pair them with some light vegetables or staple foods.