Before the reform and opening up, mainlanders were not big eaters of chicken wings and threw away the head and feet of chickens when they were killed. It was only after the reform and opening up that they began to try chicken wings and feet, intensive production of feed-raised chickens of chicken wings and feet nutrition and chicken meat, or even more delicious, popular with consumers. However, except in South China, chicken butt is generally considered inadvisable.
Mentioned about brined chicken wing tips or fried wing tips, that's a different story, they can be said to be junk food, wing tips after brining and frying, which does contain certain carcinogenic ingredients, eating too much is going to have a negative effect. Then there is no need to be too afraid, this is a very long-term process, a little attention can be avoided.