The normal value of the internal diameter of varicocele is usually less than 0.18cm. Varicose spermatic veins are a disease and normal spermatic veins do not become varicose. When the maximum internal diameter of the spermatic vein is less than 0.18cm during calm breathing, it is a standard for varicocele. Varicocele tends to cause swelling of the scrotum, localized sensation of swelling, dull pain, and in some people it can cause impairment of spermatogenesis, so it should be taken seriously. Varicose veins can be restored to health, but the general treatment process is slow and easy to recur after treatment, so the treatment should be the right medicine, in the regular hospital for the right treatment. If you are not feeling well, you should consult a doctor.