The invention provides a billiard training aiding system and method. The system comprises a camera, a client side and a server. A user can select a training subject according to needs, then training results are obtained by comparative analysis of the moving track of each billiard ball and the evaluating standard corresponding to the billiard training subject, the problem that only a striking advice is given by a billiard training system in the prior art is solved, the level of a trainee is obtained, and an advice is given. According to the scheme, whether striking of an athlete is successful is accurately judged according to billiard ball striking data, scientific grading of the level of athlete is promoted, accurate analysis on striking of the athlete is promoted, then striking of the athlete can be guided in a pointed mode, detailed correcting advices are given, and training effect is improved.