If the testicular inflammation caused by the need to timely anti-inflammatory such as the use of ceftriaxone sodium; if it is due to the lower ureteral stone, testicular torsion, varicocele caused by the need for surgical treatment when necessary. 1. medication: testicular and epididymal inflammation can lead to testicular pain and enlargement on one side, and at the same time involve the same side of the waist pain. This situation requires timely anti-inflammatory treatment, the acute stage is recommended to use intravenous antibiotics, such as ceftriaxone sodium, drugs need to be applied under the guidance of a doctor. 2. Surgery: varicocele, testicular torsion and lower ureteral stones can also cause testicular and lumbar pain, which requires surgical treatment such as high spermatic vein ligation and transurethral ureteroscopic lithotripsy when necessary. In general, one side of testicular pain with lower back pain is caused by a variety of reasons, need to go to the hospital for examination to determine the cause of the disease under the guidance of the doctor for treatment.