Yarrow tea balances circulation. Add a little ginger if you always have cold hands and feet. (Don't use if pregnant) You can also add a few drops of ginger essential oil to a footbath (not a normal bath as it can irritate), or geranium essential oil to a bath.
Be active, don't smoke, reduce alcohol, cutt back on red meat, fats and dairy products. Yes, to janye's suggestions and maybe you could try some herbal offerings like green tea or gingko.