In general, the spermatic vein is a channel for the elimination of metabolic products of the testes, varicose can lead to poor discharge of metabolic wastes and retention in the testes, which accelerates the aging of the testes, often showing scrotal swelling and discomfort, aggravated by prolonged standing and sitting, which can lead to reduced sperm motility and reduced sperm count during the fertile period, which can lead to infertility, and the disease can gradually worsen, affecting testicular metabolism to make the testes softer, reducing androgen production and affecting male sexual function, the surgery requires microscopic ligation of the spermatic vein for the best results, and the surgery is more demanding, not just a non-professional doctor can do it.