Crying when excited may be due to the following reasons: 1, character defects, some people are introverted, low self-esteem, sensitive, it is easy because of some trivial things lead to emotional special excitement, or even aggression, cry, etc., while some people are particularly timid or particularly strong, perfectionist, but also easy because of conflicts, conflicts, frustration on the emergence of agitation, crying and other problems. 2, may be caused by psychological diseases, such as depression, depression As a common psychological disease, the main performance is depressed mood, happy, easy to get angry, while attention, memory loss, pessimistic about the future, despair, etc.. If there is a problem of depression, it is easy to lead to emotional sensitivity, and even cry because of some trivial things, while some people will also become sad, it is easy to have a depressed state of mind. 3, may also be frustration and stressful problems caused by, for example, encounter husband and wife relationship discord, family conflicts, the economic burden is relatively heavy, these problems are difficult to solve in a short period of time, it will make their mood depressed for a long time, it is very Easy to cry, easily excited, etc.