Calcifications in the brain are usually seen in two situations, for the following reasons: 1. Normal physiological phenomenon: Some patients can find calcification foci in the brain when performing head CT examinations because of headaches or head trauma. Most of the brain calcification foci are normal, patients will not have any clinical symptoms, nor any uncomfortable situation, and usually do not need treatment, only regular observation is needed. 2, tumor calcification: some intracranial tumors can produce calcification phenomenon, such as common children’s papilloma, and a few glioblastoma, etc., are easy to produce calcification foci, at this time, the head CT can also appear calcification situation, the above situation should be timely symptomatic treatment.