1. If your boyfriend is too clingy, it means that the other person loves you very much, but if you don't like it, you can communicate with him well and let him get rid of this temper. After saying it many times, he will slowly correct it.
2. If your boyfriend is too clingy, you should learn to let go, let him do what he likes, and don't impose too many constraints on your boyfriend.
3. Find ways to make the other party pay attention to their work. If the other person is attached to you, and you don't want to break up with such a boyfriend for the time being, then you can try to distract the other person, for example, try to make the other person understand the importance of work.