1, the bought pig blood is boiled in water first to remove the fishy smell, then put the pig blood in the cold pot, boil the water, and put it in cold water for later use after the pig blood becomes discolored.

2. The process of boiling pig blood only takes 2-4 minutes. Don't cook for too long, otherwise it will affect the taste of pig blood.

3, pig blood must be cleaned before eating, if it is not cleaned, it will lead to the growth of bacteria and microorganisms, causing certain harm to the body.

4. Wash the bought pig blood with cold water first, then cut the pig blood, put in onion, ginger and garlic, and pour in hot water and edible salt to clean the pig blood well.