The study was conducted to explore the effect of two herbal drugs, Caesalpinia crista and Nigella sativa in comparison with Oxfendazole in broilers experimentally induced with Ascaridia galli infection .A total of 130 day old broiler chicks were divided into five groups i.e. A, B, C, D and E each group having 26 birds. Group E was kept as negative control, while all other groups were induced wi...