2, cling film preservation can be steamed first after the crab with cling film 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, this is also a very good method, the cling film can be effectively isolated from the outside air, to prevent oxidation reaction of the crab and the air. Crab is rich in a large number of high-protein nutrients, on their own health will produce great benefits, can be a full complement of the body needs a variety of nutrients.
3, with a plastic pot to save a plastic pot or plastic bucket, will be vitality of the crab into which, pay attention to not put the crab stacked into, add water to the crab body half high, pay attention to moisturizing, but can not be covered with water, because the water is too deep, the crab will be lack of oxygen suffocation and death, the water pot or bucket do not need to cover, this method to save the crab if the temperature is not very high, the crab can be used to save the body of the body of the crab. If the temperature is not very high, the crabs can be preserved for more than half a month.
4, with the bathtub to save if the amount of purchased crabs more than three or five days to eat, the best way to save is to put their own bathtub --- to do the temporary pool --- first let out to the crabs to enjoy it, because the bathtub four walls are smooth, the crabs can't run away, the crab gently poured into the bathtub, fill the water to the crabs just buried crabs, so that the crabs eight feet stand up in the water surface to breathe, and according to the storage time and the number of put a small amount of small fish and small fish and small fish. According to the storage time and the number of put a small amount of small fish and shrimp, with this method of storage Yangcheng Lake crabs can generally more than 7 days or longer, good quality crab storage survival rate up to.