Chicken head can be eaten but it is recommended to eat less or try not to eat, there are usually no toxins in chicken head, but the cholesterol content in chicken head is relatively high and consuming too much may have certain adverse effects on the human body. In particular, people with weaker bodies, such as children, pregnant women and the elderly, are advised to avoid chicken heads. Some people believe that some of the toxic substances on the ground, such as arsenic, will enter the body of the chicken with its pecking and then accumulate in the brain tissue with blood circulation, and also believe that the older the chicken, the more toxins may be in the brain, and frequent or large consumption of chicken head may have the risk of heavy metal poisoning. However, it is scientifically proven that there are no more toxins in chicken heads than in other parts of the body, so consumption of chicken heads is usually not associated with heavy metal poisoning. However, the main edible part of chicken head is the chicken brain, which contains a lot of cholesterol. Excessive consumption will not only lead to obesity, but may also have certain adverse effects on the cardiovascular system of the consumer, especially for patients with hyperlipidemia, atherosclerosis, coronary heart disease and other diseases, who need to avoid eating chicken head. The nutritional value of chicken head is also low, and there is no excessive benefit to the organism, so it is generally not recommended to eat chicken head. In addition to the chicken head, the chicken butt is also not recommended, because in addition to excessive fat, it may also have a large number of bacteria, viruses and other harmful substances residue, excessive consumption may also have an impact on the body.