Swollen testicles are usually seen in inflammation of the testicles or epididymis, and in addition to swelling, there will also be painful conditions. If it is bacterial orchitis, you need to rest in bed, elevate the scrotum, apply hot compresses locally, and if the skin swelling of the scrotum is obvious, you can use magnesium sulfate solution for wet compresses to help the inflammation subside. The treatment should be based on broad-spectrum antibiotics, such as cephalosporins or penicillins, together with levofloxacin, the general course of treatment is about two weeks. Recently, you must rest in bed, do not walk or stand for a long time, so as not to increase the edema and swelling of the testicles, after two weeks of treatment can generally be cured.