It is a type of obsessive-compulsive disorder, a feeling of discomfort and anxiety caused by the friction between positive and negative. This is not too troublesome. It costs money to go to the doctor and you are asked to take many medicines, and the effect is It's not very obvious. There are basically several methods. When this kind of thought occurs, find a place to scream, or exercise immediately, or think of other things that make you uncomfortable and painful. Secondly, when this kind of thought appears, just Use a rubber to stretch your hand hard until it hurts and you forget about it. Slowly, this situation will be resolved over time. It’s up to you