1. To say that a person is a dog skin plaster means that the person is as sticky as a dog skin plaster, and has the audacity to throw it away, which means that the speaker hates this person very much.
 2. Dog skin plaster is a kind of traditional plaster, which was mastered by those doctors in ancient times. In many cases, the dog skin plaster, although not very beautiful, has a very good therapeutic effect. It is also called dog skin plaster because of its super viscosity.
 3. When "Dog Skin Plaster" is applied to people, they are still two people who are not familiar with each other. This represents one party's dislike and aversion to the other party.
 4. Maybe the other person doesn't like being stuck so much, so he feels very annoying. However, the clinging party has no vision and does not know its own behavior, which has caused the extreme antipathy of the other party.
 5. Under such circumstances, such clingy people will be compared to dog skin plaster. It is a kind of person who can't get rid of any way, and makes himself feel disgusted from his heart.