The course is focus on how to maintain and improve the health and management of ruminant from born to market. This subject is associated with healthy foot, reproductive disorder exclusion, metabolic disease prevention, behavior observation and pasture environment facilities design, etc. For students to realize the importance of the healthy ruminant and farm management, the lecture, power point, textbook and movies are employed. Meanwhile, under the principle of animal welfare and increase economic effect, students need to possess the preliminary knowledge of behavior observation and ability to assess the health situation of ruminant and to improve the farm facilities after finish this course.