Foreign students study university-level training programs at Thai Nguyen Agriculture and Forestry University early. Especially since 2010, the school has imported training programs from advanced countries, the number of students coming to study from many countries around the world is increasing. Therefore, teaching Vietnamese to foreign students is very important. Reality shows that teaching Vietnamese to foreign students has recently achieved many achievements in parallel with the number of foreign students trained at the school, and there are still certain limitations. Therefore, this study presents solutions to improve the effectiveness of Vietnamese language teaching for foreign students at Thai Nguyen University of Agriculture and Forestry.