1, as an emotional feeling, anxiety can be reflected by physical characteristics, such as muscle tension, sweating, chapped lips, dizziness, etc. Anxiety is also accompanied by cognitive components, which are composed of many components, mainly thinking that unpleasant things will happen in the future. Because anxiety is related to fear, worry and panic, some people regard worry as the cognitive component of anxiety.

2, depression, the most obvious symptom of depression is depression, manifested as if falling into a bottomless pit or a black hole, being submerged or suffocating. Other feelings include getting angry easily, feeling angry or guilty. Depression is often accompanied by anxiety, loss of interest in all activities, and desire to live alone.

3. Anger, anger is a strong emotional reaction in people's hearts because objective things are contrary to people's subjective wishes, or because their wishes cannot be realized. Psychological research shows that when anger occurs, it may lead to physical diseases such as rapid heartbeat, arrhythmia and high blood pressure, and at the same time, it will weaken or even lose people's self-control, hinder their thinking, act impulsively, and even make some stupid things that they regret afterwards or cause irreparable losses.

It is normal for college students to have negative emotions. Being in a complex university environment has a great influence on people. It is the vision and pursuit of emotional energy to pay attention to people's emotional health and let people get physical health, emotional health, psychological health and all-round health in life.