In this case, it is recommended to rest, do not use your eyes too much or rub your eyes, you can use some neurotrophic drugs and drugs to improve circulation, and do further endocrine examination and immunological examination if necessary.
It may also be floaters, most of which are physiological and do not need treatment. Floaters felt by myopia patients are often related to liquefaction and degeneration of vitreous body.
The above is for reference only. If it helps, please adopt it. Thank you!