Cattle production science is a required course for students of animal science major in agricultural colleges and universities, which is a professional course with strong practicality and operability. It comes from cattle production practice and serves for modern cattle industry. Cattle production science is a highly technical applied subject which mainly discusses the breed, productivity evaluation, breeding and reproduction technology, feeding and management, health care and disease control of cows and beef cattle. Through this course, students can understand the current situation and trends of the development of cattle industry in the world, master the basic principles, key points and advanced production technology of cattle production, and grasp the methods and technologies to improve the productivity of cattle industry on the basis of the successful experience of countries with developed cattle industry, so as to train high-quality comprehensive professionals for the development of modern cattle industry.