De Vuong King is not medicine, but we believe that it will contribute significantly in reducing some diseases and help you find balance in life. Herbal Medicine is the common name of species of plants for medicinal use. Herb ubiquitous is everywhere on the earth, including the oceans. According to the statistics by the U.S botanic industry, there are about 450,000 to 500,000 different plant species; however only 5000 are listed for pharmaceutical purpose. It shows that many kinds of herbs haven’t known. De Vuong Kinh is composed of many herbal medicine.