INFJ's personality itself is very contradictory. Are these people really prone to mental illness?

It is really simple. Most people with this personality have one of the problems of depression, bipolar disorder and post-traumatic stress disorder.

INFJ (Introversion/Intuition/Emotion/Judgment) is a personality type of MBTI, and it is a Chelsea temperament classification and social personality based on Jung's analytical psychology. In Chelsea's temperament classification, he is called "consultant" and belongs to one of the four types of idealists. INFJ accounts for about 1% of the population.

This type of idealist has a strong empathy ability and can know the feelings or intentions of others-good or bad, even before that person is conscious. INFJ likes to be alone, has complex personality and depth, and is an independent thinker. Loyal, responsible, like to solve problems, usually act after careful thinking. Focus on one thing at a time.

INFJ people are loyal, firm and full of ideals. They cherish honesty and are very firm. Because of their persuasiveness and clear views on what is in the best interest of the public, INFJ people will become great leaders.

They are usually respected or admired for their contributions. Because they value friendship and harmony, INFJ people like to convince others that their views are correct. By replacing quarrels and threats with praise and praise, they won the cooperation of others. They are willing to inspire their companions without reservation and avoid quarreling.