The expressions of depressed patients are different from others, depression because of depressed mood facial expressions are reduced, such patients tend to show sad face, facial expressions are reduced later without smiling, the thinking reaction is slow when contacted, so such people have hollow eyes and inflexible reaction. When contacted, they say very little, and only after a few more questions do they answer, and they cannot respond sensitively. Some patients even neglect to take care of their own lives and become lazy with untidy clothes. In fact, it is the emotions that play a major role. Such patients feel that they have no motivation and no spirit to take care of themselves. Because of the slow reaction, such a person appears to others to be somewhat dumb and dull-eyed, but in fact the core of the problem is emotional depression. When the person around you becomes different from before, with reduced facial expressions and slow reactions, it is important to persuade him to receive a diagnosis from a doctor about the change in his mental state.