The invention discloses an intelligent pig raising growth health dynamic monitoring management system based on big data. The system comprises a pig house division module, a weight detection module, abody condition analysis module, a feeding amount adjustment module, a backfat detection module, a fat condition analysis module, a fat condition adjustment module, an early warning display module, ananalysis server and a storage database. According to the system, pig houses are divided according to pregnancy stages of pregnant sows, the weight of each pregnant sow in each pig house is detected, the average difference value of the weight of the pregnant sows in each pig house is calculated, the body condition of the pregnant sows in each pig house is analyzed, the feeding amount is adjusted, the backfat of each pregnant sow in each pig house is detected, the fat condition of each pregnant sow is analyzed and adjusted, the embryo life health safety coefficient of each pregnant sow in each pig house is comprehensively calculated, the pregnant sows with the embryo life in danger are treated, the health of the pregnant sows is guaranteed, and the growth and development of embryos are promoted.