To select best chromatographic condition by trial and error, making changes in sorbent, developer, color-developing agent. After identification of the five main herbs in this capsule, we find well-separated integrants, clearly-spotted active principle and noninterference negative sample. Thus TLC identification of Radix Notoginseng, Radix Salvine Mittiorrhizae, Raix et Rhizoma Rhei, Rhizoma Corydis and Myrrha in this capsule is established, whic...