Common diseases in andrology include: 1. The foreskin is too long or phimosis, which is the most common disease in andrology. All treatments need surgery, adults can be treated in outpatient department, and children need further hospitalization. Second, acute and chronic prostatitis is the most common male disease in young men, including acute and chronic prostatitis, which usually refers to frequent urination, urgency, dysuria with perineal swelling and discomfort, and vaginal discharge at the urethral orifice. Treatment needs to be comprehensively determined according to the patient's condition. More serious patients will have erectile dysfunction, decreased libido, anxiety and other symptoms. Third, sexual dysfunction, such as erectile dysfunction or decreased libido, is also a common male disease. Treatment needs to further improve the examination of sex hormones and external genitalia to evaluate the condition and further treatment. Fourth, varicocele, generally found through physical examination, patients can go to a doctor for further treatment, and severe patients can go to a doctor because of varicocele and infertility. 5. Infectious diseases of urinary system, such male diseases are mainly caused by bacterial invasion, including urethritis, seminal vesiculitis, orchitis and balanitis. When the disease is mild, it will be relatively easy to treat. If you feel that you have an andrology disease, you can go to the andrology department of a regular hospital to have a related examination, see what kind of disease it is, choose treatment according to the examination, and don't blindly treat it. In addition, pay attention to clinical symptoms and make a diagnosis according to them.