The prostate is a male-specific organ that plays an important role in male sexuality, reproductive function, and urination. The most common prostate diseases at present are prostatitis, prostate hyperplasia, and prostate cancer. For the prostate examination items are more, need to be combined with the specific situation to choose. The first thing that is commonly used, simple and practical prostate examination is the rectal finger examination, through the rectal finger examination, can understand the texture, size, hardness of the prostate, whether there are obvious masses, whether there is obvious pressure pain, etc., can have a general understanding of the appearance of the prostate. The second is the ultrasound examination of the prostate gland, which is relatively easy and non-invasive and can give a detailed measurement of the specific size of the prostate, as well as a preliminary understanding of certain lesions inside the prostate gland, such as nodules, calcified foci and cysts inside the prostate gland. In addition, routine prostate fluid, prostate culture and drug sensitivity tests and prostate-specific antigen tests are also routine tests. The prostate fluid routine, prostate culture and drug allergy tests can guide the diagnosis and treatment of prostatitis. Prostate-specific antigen is important for early screening of prostate cancer. Prostate MRI has an important role in aiding the diagnosis and treatment of prostate cancer. In summary, routine prostate examinations include rectal examination, ultrasound, prostate fluid routine, prostate specific antigen, etc. For those who suspect prostate cancer, prostate MRI and prostate puncture biopsy are usually performed.