This research aims to see the small intestine performance of KUB (Kampung Unggul Balitbangtan) and Joper (Jowo Super) chickens given herbal medicine. Amount of 200 chickens consisting of Joper and KUB chickens. rearing was carried out using open-house system cage. The feed used is commercial feed. https://www.secondgearwncers.shop/product-category/rooftop-boxes/