Abstract: Since the beginning of the 21st century, the convenience and speed of the Internet has promoted the popularization of knowledge. It has made school education more modern and informatized. Students have broadened their knowledge through Internet technology. However, the current network environment is mixed, and the quality and quality of network information are uneven, which has caused greater obstacles to shaping the internal personality and the formation of healthy psychology of higher vocational students. Therefore, higher vocational teachers need to pay attention to the psychological trends of students when they contact the Internet, and they need to pay attention to the psychological health education of higher vocational students, so that students can strengthen their heart when facing the Internet and always uphold healthy and good values and principles This can promote the improvement of students' comprehensive quality.

Key words: Network environment, Vocational students, Mental health