The functions:moisten intestines to relieve constipation,lower the blood sugar(pressure.blood fat),lose weight,help to against the cancer,clear the color spot and halitors,helpful for the person with excessive tobacco and liquor,ggod for the skin(can moisten skin, Make skin fine, smooth),and so on... Adaptation crowd: fater,constipated persons,high blood pressure(sugar.blood fat) persons,color spot,person who smoke heavily and so on... The market and profit:there is health food,regard as herbal tea.the high value,quality,and its target population is very big,so i think that isa promising market.the profit will be get from the big market...We can affor OEM service . we can do all kinds of packing requirements according to customers ' requirements.