Effect of C. sinensis L. ethanolic seed and leaf extract on licking and biting response along with time duration in six mice groups in two phases categorized as (0-300s) early phase at low (300mg/kg) and high (600mg/kg) doses, respectively. Seed treated mice group at high dose showed significant decrease in licking and biting responses at high dose, while leaf group showed significant decrease at both low and high doses compared to control and standard groups.