Selective herbal extracts having functional properties as ecbolic and involution Of uterus in animals. The main herbs incorporated are Aegle marmelos, Desmodium gangeticum, Uraria picta, Solanum xanthocarpum, Bambusa arundinacea, Piper longum, Peganum Harmal, Caeselpinia bonducella, Cyperus rotundus, Leptadenia reticulata, and Aloe barbedensis.