1. Shrimp yellow is the egg of mature female shrimp, which grows on the head and neck of female shrimp. Immature female shrimp and male shrimp have no shrimp yellow.

2. Shrimp yellow is rich in unsaturated fatty acids, which is the most delicious place for crayfish.

3. If you want to eat safely, you can put a small amount of salt in the clear water, let the crayfish spit out the dirty things, and then scrub.