血凝块。有时，腿内部深处的静脉会扩张。这可能导致腿痛和腿部肿胀。若出现持续的腿痛或腿部肿胀，请就医。这可能意味着有血凝块。 Sex. Women usually tend to get the affliction. Hormones have a tendency to loosen up vein partitions. So adjustments in hormones just before a menstrual period or in the course of pregnancy or menopause is likely to be an element. Hormone treatments, for example b... https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-comprehensive-advice-for-optimal-results/