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。 Sexual intercourse. Ladies are more likely to receive the situation. Hormones often rest vein partitions. So modifications in hormones before a menstrual period or through pregnancy or menopause is likely to be an element. Hormone treatments, for example beginning... https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-comprehensive-advice-for-optimal-results/