First of all, I personally think you need to judge whether you are tired of learning for a short time recently or for a long time. If you are tired of learning in a short time, consider whether you are in a bad mood recently, whether the pressure suddenly increases, whether it is caused by interpersonal communication, family changes and other reasons. In this case, you can find some activities or sports you like to divert your attention, such as running, singing, watching movies and so on.
If you are tired of studying for a long time, I suggest you consider whether your chosen major does not meet your hobbies. It is suggested that you can observe your major and study in many ways, find your interested aspects, and improve your interest motivation in learning; Besides, you need to think about your future life and plan and look forward to the future.
I hope my idea is helpful to you! Come on, my friend, it's a lot of trouble!