The development of information technology promotes the transformation and upgrading of animal husbandry to science and technology-based and standardized industries.Pig industry is the dominant industry in animal husbandry production in Henan Province.The situation of informationization of pig industry was analyzed in Henan Province.The application of Internet of Things and big data technology in pig production was expounded.The application of agricultural big data in Internet+agricultural industry chain was researched.Some suggestions based on the key problems were put forward for the development of pig production industrialization in Henan Province.