The bumps on the head is not necessarily a signal of cancer, these bumps on the head, may be usually do not pay attention to personal hygiene, may also be the workplace in the environmental pollution has to do with, there may be more common skin diseases, such as rashes, and so on, but also with the body’s endocrine disorders have a relationship. If the bumps continue to grow, and hard, usually touch the bumps are not easy to push, more fixed in the head, then we should be highly suspicious of the possibility of malignant tumors. It may be the primary tumor on the head, or it may be the metastasis of other parts of the tumor on the head skin, then we should go to the hospital as soon as possible for consultation and treatment.