Male fertility examination broadly includes history taking, physical examination, laboratory examination and other auxiliary examinations. 1. History-taking: Taking medical history is the first and most basic step in the diagnosis of gynecological diseases. By taking medical history, the scope of physical examination can be determined and the necessity of special examination can be judged. 2. Physical examination: it is divided into two parts: general examination and examination of reproductive organs; general examination includes measurement of height, ratio of height to arm length, weight, distribution of body hair, blood pressure, heart and lungs, etc.; examination of reproductive organs includes observation of the position and size of testicles and epididymis, and whether there is any thickening or nodule in spermatic cord and vas deferens. 3. Laboratory examination: including general laboratory examination, semen examination, endocrine function examination, etc., which can well guide the clinical treatment. It should be noted that if semen examination is needed, patients should stop sexual intercourse for 4~7 days, testosterone propionate and testosterone phenylacetate should not be used for 1 week before the examination, and alcohol consumption should be stopped within 1 month before the examination. If you feel uncomfortable symptoms, you should go to the regular hospital for examination, and actively cooperate with the doctor for treatment if there is any abnormality.