The utility model provides a wax -proofing agent wax control evaluation device. The utility model provides a wax -proofing agent wax control evaluation device, include: fluid dynamic source feeding device, specimen sample hold device, wax deposition apparatus, pressure measurement, data acquisition and processing system, recovery unit. The utility model provides a wax -proofing agent wax control evaluation device, the more real flow state of crude oil in the pipeline that has returned to the original condition or shape not only can be used for making the evaluation to the dynamic wax control effect of wax -proofing agent, and the accuracy is higher. Furthermore, the utility model provides a wax -proofing agent wax control evaluation device can also be used for making the evaluation to the wax -proofing agent in the wax control effect under the high temperature high pressure state, and the suitability is wider.