Testicular hardness may be caused by testicular inflammation, testicular tuberculosis, testicular tumor, etc. Patients can be repaired by general treatment, medication and surgery. 1. Testicular inflammation: patients should pay attention to bed rest, hold up the scrotum, apply cold compresses at early stage and hot compresses at later stage in order to accelerate the absorption of inflammation, and can use antibiotic drugs, such as amoxicillin, erythromycin and so on, and antiviral drugs, such as ribavirin, zanamivir and so on, for the treatment under the guidance of doctors. 2. Testicular tuberculosis: patients should pay attention to rest, avoid overwork, can be under the guidance of the physician to support the scrotum. Anti-tuberculosis drugs, such as rifampicin, isoniazid, pyrazinamide and so on, can be used as prescribed by the doctor. 3. Testicular tumor: For patients with hard nodules caused by testicular tumor, radical orchiectomy, lymph node dissection and other ways of surgical treatment can be carried out, and patients can also undergo radiotherapy according to the condition. It is recommended that patients strictly follow the doctor’s prescription of medication, actively cooperate with the doctor’s treatment, maintain good habits in life, pay attention to personal hygiene, and undergo regular review.