Perineal pain caused by abnormal erection is considered to be related to prostatitis, penile trauma and so on, which can be treated by general treatment, medication, surgery and so on. 1. Prostatitis: when the patient has prostatitis, it may lead to embolization of the venous plexus of the prostate, which in turn affects the return of the deep veins, thus causing abnormal erection resulting in perineal pain. This situation needs to pay attention to physical hygiene, prohibit sexual intercourse, do not masturbate, avoid strenuous exercise. If the bacterial infection can be applied antibiotic drugs to control the infection, such as levofloxacin, azithromycin and so on. 2. Penile trauma: If the penis has been traumatized, it will lead to tissue bleeding, edema and other conditions, the formation of blood clots, resulting in poor venous return, inducing low-flow type abnormal erection causing perineal pain. In this case, it can be treated with medication, such as sildenafil and tadalafil. Surgical treatments such as circumcision and penile tethering orthopedics are also required if necessary. Once the abnormal erection caused perineal pain, it is recommended to go to the regular hospital as soon as possible, the specific use of drugs need to follow the doctor’s instructions reasonable treatment.