Tea in black tea, green tea, chrysanthemum tea, honeysuckle, Chinese wolfberry, red dates, cassia seeds, etc., all have a certain effect on the liver, tea for the liver for the following reasons: 1, water intake: for the human body is very beneficial, usually a small amount, slow water supplement, do not wait for dehydration and then water supplement. 2, the active ingredients in tea: the active ingredients, although relatively trace, but can be properly supplemented every day. For the liver has a very good effect. There are various types of vitamins in tea, including vitamin A, vitamin C, vitamin E, as well as minerals and trace elements, including potassium, sodium, calcium, magnesium, iron, etc. 3, useful metabolic substances: including caffeine, polyphenols, etc., is conducive to promoting lipid metabolism, improve circulation, for the liver also has a certain effect.