Usage -note:as it is real Chinese herb material, so need hot/boiled water to dissolve,for better effect. ①boiled water to soak or boil herb bag for 5-10 mins. ②adjust water temperature to 40-45 degree. ③start take foot bath.each time foot bath about 20-30mins. Herb Health Care--dispel cold&dampness ,tonifying Qi to warm your body in winter. Relax and help for a good sleeping.If long term insist on herbal foot bath, help for boosting immunity. Traditional Herb--dispel cold and promote circulation to warm you in winter. Relax and help for a good sleeping. Improve foot odor. If long term insist on herb foot bath, you will feel better. material--each bag includes four kinds of Chinese herbs: wormwood,ginger, safflower,motherwort.wormwood and ginger for dispelling cold,saffron and motherwort for promoting circulation. Sufficient-- 30 packet/box, total 31.8oz(900g) herbal foot bath,30g*30packet. sufficient Chinese herbal medicine for sharing with your family or friends. Usage--note:as it is real Chinese herb material, so need hot/boiled water to dissolve,for better effect. ①boiled water to soak or boil herb bag for 5-10 mins.②adjust water temperature to 40-45 degree.③start take foot bath.each time foot bath about 20-30mins.