(1) Laboratory inspection
1, urine test
2. Prostate fluid culture and routine examination
3, urethral secretion examination (gonococcal smear, mycoplasma, chlamydia)
4. Blood PSA test (t/fPSA)
5, semen routine examination
6. Sperm function test
7. Biochemical examination of seminal plasma
8. Immunological examination of sperm
9. Male reproductive endocrine examination (blood testosterone T, follicle stimulating hormone FSH, luteinizing hormone LH, prolactin PRL, estrogen E2)
10, male germ line biopsy (azoospermia)
1 1, Hemastatin B (item for evaluating testicular spermatogenic function)
(2) injection of spongy vasoactive substances
(3) penis cavernous angiography
(4) nocturnal penile erection test
(5) X-ray examination of male reproductive system
1 and x-ray plain film
2, urethrography examination
(6) Ultrasound examination of andrology
1, ultrasound examination of prostate
2, seminal vesicle gland lesions
3. Scrotal contents
(7) Determination of urine flow rate
(8) Computed tomography of andrology
1, prostate
2, seminal vesicle gland
3. Abnormal testicular development
4. Testicular tumor
5, testicular hydrocele