The Chinese maintain one of the longest continuous medical traditions that civilization has known. Just as we have over-the-counter medicines in our drugstores, chinese pantent herbal formulas are used in the same manner. These proven herbal formulas are hundreds, even thousands of years old and are used to treat disease, as well as to maintain health. From the thouhsands of patent formulas available, Four Seasons has chosen to offer some of the most effective.