In oriental medicine, Rhei Radix et Rhizoma & Gardeniae Fructus are frequently used materials for anti-inflammatory effect especially urinary tract disease and for neuropsychosis. Bang-Yak-Hap-Pyun(方藥合編) is widely used for clinical herbal prescription book. In Bang-Yak-Hap-Pyun(방약합편), Rhei Radix et Rhizoma is used 0.8g~16g. and Gardeniae Fructus is used 1.2g~6g. The most important fact is that the prescriptions used Rhei Radix et Rhizoma & Gardeniae Fructus at the same time are 4(Yang-Gyuk-San, Pal-Jung-San, Sa-Chung-Hwan, Suk-Gyul-Myung-San. The ratio of Rhei Radix et Rhizoma & Gardeniae Fructus are 2:1, 1:1, 1:1, 1:2 ). The number of prescription Rhei Radix et Rhizoma & Gardeniae Fructus in Bang-Yak-Hap-Pyun is total 45. 1 in sang-tong(上統), 5 in jung-tong(中統), 39 in ha-tong(下統). The group of mostly used disease is about urinary tract. The ratio of Rhei Radix et Rhizoma in Bang-Yak-Hap-Pyun is 3.33%~57.14%. And the ratio of Gardeniae Fructus is 3.47%~98%. The mostly quoted medical literature what prescription included Rhei Radix et Rhizoma & Gardeniae Fructus in Bang-Yak-Hap-Pyun are Dong-Yi-Bo-Gam and Man-byung-hoe-chun.