Severe varicocele does not go away on its own. Severe varicocele will cause the scrotum to sag significantly, and when visualization and palpation will see the scrotal skin varicose spermatic veins in the form of earthworms, and there is scrotal testicular swelling and pain in the severe, and may affect the quality of sperm, and even cause infertility. If the scrotal skin had the appearance of abnormal swelling before and disappeared by itself, it is possible that it is not due to severe varicocele, but may be a skin disease such as dermatitis eczema of the scrotal skin, which may disappear by itself. If there are no uncomfortable symptoms, all physiological functions, normal urination, pay attention to hygiene, more observation, no need for special treatment. If there are abnormalities in the body, you should go to the hospital in time for examination and treatment.