Anxiety is a feeling of panic and nervousness, a premonition that something unfortunate is about to happen, often manifesting as restlessness, insecurity, anxiety, distraction, and loss of interest in external things. In severe cases, there is fear, fear of foreboding, easy panic reaction to external stimuli, often accompanied by sleep disorders and plant nervous disorders, such as headache, difficulty in sleeping, nightmares, easy to wake up; pale or flushed face, chest tightness, heartbeat, easy sweating, cold limbs, numb fingers, hand shaking, muscle throbbing, dizziness, palpitations, tight pressure or choking sensation in the chest, loss of appetite, dry mouth, abdominal swelling and a burning sensation, constipation or constipation. The patient may experience constipation or diarrhea, frequent urination, irregular menstruation, lack of libido, impotence, etc. Some patients are anxious about these physical discomforts. They often check themselves to see if their pulse rate has increased, if their heart has stopped, if they are still breathing, and if their skin color has changed. During the examination, the patient is anxious, his eyebrows are locked, his muscle tone is increased, his reflexes are active, and he is often accompanied by restless movements, such as constant blinking, tapping his fingers or pounding his hands and feet.