This study focuses on the application of gamification in English grammar teaching activities at Dong Nai Technology University. The study delves into analyzing the benefits that this method brings, such as increasing interest, improving memory and motivating students in the learning process. At the same time, the article also discusses the limitations and challenges that gamification can cause, such as designing activities suitable for each type of learner and effective time management. On that basis, the study proposes corrective measures to help teachers and students take full advantage of the advantages of gamification in teaching and learning English grammar.