he fascia lata substitute valve operation was performed for curing the supperficial varieositycaused by the deep vein incompotence of the lower extremity basing on the study of the sources ofblood supply and the vascular distribution features of the fascia lata. The fascia lata subetitute vein valve operations were done on three males with the age rangingbetween 22 and 44 years old, and the rerelts were satisfactory 2 and 6 months after oporation.