As the saying goes "0.03kg tangerine peel equals to 0.03kg gold, while the century-old tangerine peel has higher value than the gold". The Xinhui tangerine peel main role is to benefit the vital energy and spleen, clear dampness and dispel phlegm. Such tangerine peel contains volatile oil, which can promote the stomach, an essential organ of four properties and five tastes. And it also can be used for treating various diseases, for example, you can use it to boil water or make soup.