Abstract: Metallogenic regularity is the basis of mineral exploration and potential evaluation, and also the guideline for study and compilation of "Mineral Geology of China". By referring to the technical requirements, the paper summarizes the temporal distribution rule of iron deposits in Guangdong Province and regional metallogenic regularities of 8 types of iron deposits, selects 12 iron orefields, 9 metallogenic series and 11 subseries, and finally concludes the metallogenic regularity.