The fast-paced modern life brings more responsibilities and greater pressure to men, and we need to give more care and attention to men. Compared to obstetrics and gynecology, male science refers to a comprehensive discipline specializing in the study of the physiological and pathological changes of the male reproductive system. It is included in urology, but not exactly the same as urology. So what common diseases are included in male medicine, or what discomforts are found by male friends who need the help of male doctors? 1. sexual dysfunction: penile erectile dysfunction, premature ejaculation, hypo/hyper sexual desire, non-ejaculation, retrograde ejaculation, weak ejaculation, abnormal penile erection, etc.; 2. male infertility: testicular dysplasia, epididymal disease, weak/low spermatozoa, azoospermia (obstructive/non-obstructive), poor semen liquefaction, varicocele, etc.; 3. male hypogonadism: male menopause, etc.; 4. Prostate diseases: various types of prostatitis, benign prostatic hyperplasia, malignant tumors of the prostate, hematospermia, etc.; 5, genital plastic surgery: occult penis, small penis, prepuce, prepuce, cryptorchidism, hypospadias, testicular torsion, syringomyelia, etc.; 6, male genital tumors: benign and malignant tumors of the testes, penile cancer, etc.; 7, sexually transmitted diseases: gonorrhea, non-gonococcal urethritis, syphilis, genital Herpes, condyloma acuminata, etc.; 8, sexual medicine consultation: sexual intercourse disorder, sexual psychological disorder, sexual sensory disorder, etc.