Many departments specialize in andrology. In view of the great pressure of modern men's life and the sharp increase of patients with reproductive and urinary diseases, a special department for men has emerged. It is a department of urology and dermatology (sexually transmitted diseases) in a general hospital, which specializes in serving men.
Modern medicine believes that zinc is an important component of more than 70 kinds of synthetic enzymes in human body, which is directly related to the activities of more than 200 kinds of enzymes, especially "directly and widely participating in many links of male reproductive physiological process", "maintaining and promoting sexual function, increasing sperm number, participating in testosterone synthesis" and "nourishing spermatogenic epithelium and sperm vitality".