| 1 | Objective:To establish a LC-MS fingerprint of Hedyotis diffusa Willd. | |
| 2 | Conclusion The tongue grass of long-noded pit viper and hairyvein agrimony can suppress the growth of the large intestine cancer notably in the body. | |
| 3 | ResultsThe telomerase activity of PG cell was down-regulated significantly by Herba Hedyotis Diffusae. | |
| 4 | ConclusionDown-regulation of telomerase activity may be responsible for anti-cancer effect of Herba Hedyotis Diffusae. | |
| 5 | Methods Houttuynia, diffusa and grass coral in the prescription were qualitative identified by Thin Layer Chromatography (TLC) method. |