Hardness of testicles after testicular inflammation treatment may be related to the formation of nodules in the testicular tissue, or it may be a testicular tumor, etc. Orchitis caused by bacterial or viral infection is characterized by swelling and enlargement of the scrotum on the affected side, and obvious pressure and pain in the testicle. After the inflammation subsides, some patients may develop soft tissue sclerosis, resulting in localized hardness to the touch. Some severe cases of testicular inflammation require surgical treatment, such as drainage and removal of diseased tissues, etc. Surgical treatment may leave scars, and these scars will affect the skin of the testicles, so the patient will feel the testicles become hard to touch. In addition, it may also be a testicular tumor, which can be manifested as scrotal pain, and the testicle on the side of the tumor is enlarged, hard as a stone, and feels heavy in the testicle and other manifestations. Appearance of testicular hardness after testicular inflammation treatment, should promptly consult a doctor, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, targeted treatment or treatment.