Cassia seed, also known as Shijue Ming. The main function is to enhance the anti-oxidant power of the eyes, suitable for some people who are swollen and painful to the eyes, and have a very good health effect. Cassia seed can be used by decoction, liquid medicine and boiling water. It is not suitable for people with qi deficiency and loose stools.

决明子，又名石決明。主要功效有增強眼睛的抗氧化力，适合一些對眼睛腫痛、畏光者，具有很不错的保健效果。决明子的使用方法可以煎煮服用药液和开水冲泡服用。气虚便溏者不宜用。