Whether or not the testicles can return to normal after atrophying needs to be analyzed on a case-by-case basis. In the case of older men, testicular atrophy in patients as they age is generally a normal physiological phenomenon. Testicular atrophy in this case cannot be restored, but the rate of testicular atrophy can be slowed down by changing the usual habits of life. If testicular atrophy is caused by disease, it is necessary to clarify the cause and treat the primary disease, and when the disease is controlled, the atrophied testicles may gradually recover. However, it is also possible that the testicles will not return to normal form even after the disease is controlled, such as orchitis, where the testicles cannot recover after atrophy occurs due to a long period of inflammatory infection without effective treatment. However, if effective treatment is carried out in a timely manner after the discovery of orchitis, the testicles usually do not atrophy, and slightly atrophied cases will gradually return to normal after healing. Therefore, if a patient has testicular abnormalities, he or she should promptly visit the urology department, pay attention to personal hygiene, avoid wearing tight underwear, eat a light diet, and actively participate in physical exercise.