Calcified foci of 30-year-old prostate can be normal or caused by diseases. 1. normal situation: the prostate tissue calcium salt deposition, is a normal physiological natural process, so there will be 30-year-old prostate calcification foci can be a normal phenomenon. 2. Diseases: such as prostatitis, prostate hyperplasia, prostate cysts, prostate tuberculosis, as well as prostate tissue degenerative disease, may cause prostate calcification foci. 30-year-old prostate calcification foci, if the body does not have any uncomfortable symptoms, generally no need to treat; if there is prostatitis affect normal urination, you need to consult a doctor in time to check, active treatment.