Spider veins are swollen and enlarged veins. Any vein may become varicose, but the veins most commonly affected are those in your legs and feet.
According to WebMD, any condition that puts excessive pressure on the legs or abdomen can lead tovaricose veins. The most common pressure inducers are pregnancy, obesity, and standing for long periods.
How to Reduce the Appearance of Spider Veins with Tomatoes
I found myself reading an article that claims that you can reduce the appearance of spider veins with tomatoes.