Crab buy more preservation methods, specific as follows:

1, with the refrigerator to save the crab

Bought the number of crabs can be eaten in three days or so to save the simpler, choose the vitality of the crabs, the crab's feet tied up in order to reduce the physical consumption of crabs, and then placed in the refrigerator freezer. Keep the temperature at 5-10 degrees Celsius and cover with a damp towel. When you eat every day, pick the less energetic ones to eat first, and the energetic crabs can continue to be kept.

2, plastic wrap preservation

Crab can be steamed first after the use of plastic wrap to cover up the crab, and then put into the freezer for preservation, wait until the time to eat can be taken out directly to make food, which is also a pretty good method. Cling film can effectively isolate the external air and prevent the crab from oxidizing with the air. Crab is rich in a large number of high-protein nutrients, will have a great benefit to their own health, can be a full complement to the body needs a variety of nutrients.

The rest of the method

Prepare a plastic basin or a plastic bucket, put the vital crabs into it, pay attention not to put the crabs in layers, add water to half the height of the crab's body. Be careful to moisturize the water, but you can't cover it all with water, because if the water is too deep. The crabs will suffocate and die from lack of oxygen. The water basin or bucket does not need to be covered, if you preserve the crabs in this way. If the temperature is not very high, crab preservation can be more than half a month.

This is the best way to keep crabs in a bathtub at home if you don't use it. Put all the crabs in, and then add some water, the amount of water, again not too much, with the above kind of method is similar. If you can, we can also add some small fish and shrimp and so on.