Prostatitis size about 30mmx23mmx27mm is basically in the normal range. The prostate is the largest substantial organ in the male genital accessory glands, is a male-specific gonadal organ, composed of prostate tissue and muscle tissue; shaped like a chestnut, the bottom facing up and the tip facing down, its size is about 4cm horizontally, 3cm vertically, and 2cm anteriorly and posteriorly; its main role is secretion, control of urination, and transportation. The prostate gland generally with the increase in age the volume can be enlarged changes, and the frequency of urination, urinary urgency, nocturia increased and a series of clinical symptoms, called prostate hyperplasia or hypertrophy. Prostatitis can lead to prostate congestion and edema, local metabolite accumulation, glandular duct obstruction, poor drainage and other aggravation of hypertrophy, the size of about 30mmx23mmx27mm is still basically counted in the normal range. Prostatitis should be treated with attention to lifestyle and in a timely manner to avoid other complications.