1. OBJECTIVE:To establish the quality standard of Vernonia anthelmintica ointment.

2. The author reviewed recent study advance of Vernonia anthelmintica Willd. from pharmacognosy, chemical components, modern pharmacological function, and clinical application.

3. Vernonia anthelmintica Willd. can be used for treating stomachache, liver disease, vitiligo etc, it has great advantage especially in curing vitiligo.

4. MTT method showed that extracts of Vernonia anthelmintica Willd. had different effects on tumor cells growth, the extract Q2 had significant growth inhibition on human melanoma A375 cells.

5. Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue.

5. try its best to gather and make good sentences.

6. Objective:To study the pharmacological action of Vernonia Cinerea (L) Less.

7. Conclusion The compounds are absorbed into the blood and their metabolites are the effective constituents. The original crude drugs are the main ingredients in Vernonia anthelmintica.

8. The thesis included two parts of studies on the chemical constituents from stem barks of Vernonia cumingiana Benth and from the endophyte.

9. OBJECTIVE:To optimize the clarifying technology of water extract of Vernonia anthelmintica Willd.

10. We also try to fine the possible mechanism of Vernonia cinerea to oral cancer cell line (CT-5') with any kinda bio-assay methods.

11. OBJECTIVE: To find out a new purifying process of Vernonia Anthelmintica Willd by clarifying agent.