Testicular atrophy after preservation of testicular torsion generally does not require resection. Testicular torsion patients testicular retention after atrophy is generally do not need to be excised, but if the patient torsion time is too long, not timely corrected, the testicle has undergone ischemic necrosis, loss of function, it is necessary to carry out excision. Testicular torsion refers to the twisting of the spermatic cord that innervates the testis, thus blocking the blood supply to the testis, and is the main cause of acute scrotal pain in puberty, with clinical manifestations such as testicular swelling and pain, elevated testicular position or abnormal angle. The key to the treatment of testicular torsion is to restore the blood flow to the testis as soon as possible, and the preferred treatment is testicular restoration and fixation. It is recommended that patients with clinical manifestations of testicular torsion should go to the hospital in time, under the guidance of the doctor for treatment, to avoid delaying the condition, so that the testicle ischemic necrosis, resulting in the need for resection.