اسعار الاسهم البيع والشراء في سلطنة عمان How long you will implement these methods depends on you. You can do it for longer period and make combination with both kinds. You probably would like to know why tomato is good for varicose veins. Because tomato contains substances (acid), that have effect like aspirin. Acid as anticoagulant, dilutes blood and prevents from stoppage, also flavonoid in tomatoes strengthen blood vessels.