There are mainly the following possibilities:

1. The crab is too tender

Based on the crab itself, the crab may be bitter because of the crab itself It is not yet mature, and the crab roe does not clump, so it will taste bitter. At this time, it is generally recommended to buy mature crabs.

2. Environmental pollution

The environment in which crabs live will also greatly affect the quality of crabs. If the water quality is poor and heavy metals exceed the standard, the crabs that grow will be seriously affected. pollution, resulting in a bitter taste and harm to human health.

3. Crabs that are not fresh

Stale crabs, such as sick crabs or dead crabs, may be rotten or deteriorated inside. Then use them again. When cooked and eaten, it not only lacks the umami taste of crab but also has some bitter taste.

Methods to deal with hairy crabs without pain:

1. Buy crabs raised by regular farmers: Choose crabs raised by regular farmers, preferably the ones where you can see the breeding base yourself. The base is in the lake, and the water quality is guaranteed. This kind of crab will not have a bitter taste when cooked normally.

2. Try to keep it for as many days as possible: I don’t know if the crabs you bought were raised in a regular breeding base. It is best to keep these crabs at home with clean water for a few more days. During this period, pay attention to changing the water frequently. , wait until the crabs have excreted all harmful substances in the body before eating, and there will be no bitter taste.