Research on the physical health status of college students before and after online teaching and the development of online physical education during the Novel Coronavirus, and found that a number of physical health test indicators of college students have declined significantly, and there are unreasonable curriculum arrangements and assessments in online physical education during the Novel Coronavirus. , Physical education class exercise intensity is too small, college students lack of daily exercise time and other issues. In this regard, the teaching content should be formulated reasonably, the physical education assessment and evaluation system should be reformed, the online teaching ability of teachers should be improved, corresponding measures should be taken for the projects where students are regressing, and the construction of campus sports spirit and culture should be strengthened.