Don't be mistaken, if steam is great for a long time. Drying herbs is useful should be 3-5 minutes and then switch it with cold water, 1-2 minutes and then switch it to encourage good blood circulation.
Do not misunderstand If steam is a good result. Drying herbs that should be useful for 3-5 minutes, then switch to cold water 1-2 minutes, then switch back. To stimulate blood circulation.
Don't misunderstand that if herbal steam long will result. Herb useful, it should be 3 - 5 minutes, then switch with freezing cold water 1 - 2 minutes and vice versa. To stimulate blood circulation .