Generally speaking, chicken crowns are edible. Cockles are the fleshy bulge at the top of the chicken’s head, which is a reddish skin-like substance. Cockles contain certain nutrients, such as collagen, vitamin E, etc., which can provide the body with the necessary substances to help maintain the body’s normal physiological functions when eaten in moderation. Although the chicken crown can be eaten, but it is recommended to eat in moderation. Due to the presence of a certain amount of lymphatic tissue inside the chicken crown, it may contain lymphocytes or viruses, and consuming a large amount of it may cause some harm to the human body. And it is not recommended to consume the crowns of old hens because heavy metal substances may accumulate inside the crowns of old hens, and long-term consumption of large quantities may lead to heavy metal poisoning. In conclusion, chicken crowns are usually edible, but in moderation.