College military courses are useful to some students. Although military courses are optional courses in universities, they can provide students with some knowledge and skills of military background, which is especially important for those students who are interested in military-related occupations.

Military courses can help students understand the organizational structure, military strategy and tactical principles of the army. This is very helpful for students who are considering working in the field of national defense and security. They can understand the requirements and challenges of the military industry through this knowledge, so as to better prepare for their future careers.

In addition, military courses can also cultivate students' leadership and teamwork spirit. In military courses, students often need to conduct military exercises and simulated wars, which requires them to learn to make quick decisions and coordinate teamwork in a tense environment. These abilities are also very important for students' personal growth and career development.

However, I also want to remind that not all students are interested in military courses or need to study. If students are not interested in the military field, or their future career planning has nothing to do with the military, it may be more practical and meaningful to choose other courses related to their interests and majors.

Finally, it should be emphasized that the content and setting of military courses in different universities may be different. Therefore, when students choose military courses, they should carefully understand the teaching content and learning methods of the courses and confirm whether they meet their learning needs and interests.