Symptoms of chronic epididymitis are mainly characterized by swelling, distension and pain in the scrotum. Chronic epididymitis is caused by acute epididymitis is not completely cured and caused by the acute phase, can also have no acute phase, is caused by long-term mild infection, some patients also secondary to chronic bacterial prostatitis, the causative organisms and the pathway of infection is usually similar to acute epididymitis. The main manifestation is a swelling in the scrotum, the swelling is mostly in the tail of the epididymis, and patients are asymptomatic when there is no acute episode. Some patients will have swelling, distension, scrotal discomfort, etc. The pain will involve the lower abdomen and the ipsilateral groin, and may even be combined with secondary syringomyelia, and the epididymis is confined to enlargement, hardness, and nodular changes when touching, and some patients may suffer from cystitis and prostatitis, accompanied by urinary frequency and urgency, etc. The patient is recommended to go to the hospital promptly. It is recommended that patients go to the hospital in time, under the diagnosis of the doctor, according to the patient’s condition, targeted treatment.