The most important thing is that it is very difficult to get an effective solution to these problems. This is because these mental illnesses can easily make people bullheaded and irritable, always quarreling with people over small things and being particularly sensitive, so they can easily become prone to crying and want to cry when they encounter setbacks. 3, it may also be caused by certain character defects, such as some people are more introverted and have a low self-esteem, unable to accept themselves, very concerned about the evaluation of others, and easily think about negative things when they encounter things, which eventually leads to The easy to cry, etc.