Introduction: It grows a larch and Siberian Pine forest, in its meadow, edge and glade, bank of the river and thick bushes forests covering Khuvsgul, Khentii, mountainous and fertile pastures, Mountain range, Khovd and Mongol Altaic Mountain range. Leaves of Cacalia hastat, its preparation is effective to release poisoning, reduce inflammation, support liver and gall procedure internal treatment and an external application for inflammation, fast healing, edema decreasing. Drug preparations extracted from upper part of the land is against over oxidation, confirming cell membrane, protecting stomach side. Its leaves are for fast healing scald and inflammation, gallbladder diseases, poison fever and decreasing fever in Mongolian traditional Medicine But the root is for releasing poisoning and cold treatment.Goal: The aim is to have study of phytochemicalCacalia hastata leaf.Materials and Methods: We performed the research taking material assistance of pharmacognozy laboratories in Monos university from 2012-2013. The quantitative and qualitative analyses of plant bioactive compounds were evaluated by Russian XI Pharmacopeia and the method according to Mongolian National Standard. Result of the study was developed by SPSS 16 and End notе programme.Result: The quantitative and qualitative analyses of plant bioactive compounds of Dianthus superbus upper part of the land were evaluated by Russian XI Pharmacopeia and the method according to Mongolian National Standard and alkaloid, tannin, coumarone, flavonoid and natural active substances were found.Conclution: It was carried out phytochemical investigation of the Cacalia hastata using spectrophotometer as a result we determined that it contains 8.53 % of sum flavonoid, 12.3 % coumarone. Amount of biological active compound-tannins was 15%, alkaloid 0.0074 %.