There are many reasons for always being afraid, mainly the following: First, the emergence of anxiety, phobias and other problems, anxiety, phobias are very common psychological disorders, the main manifestation is daily anxiety, worry, fear, fear, always quiet, there may also be physical reactions, such as headaches, dizziness, nausea, vomiting, hand trembling, sweating, etc.. In severe cases, there may also be a sense of near death. Second, encounter setbacks or social stress factors, such as facing major life propositions such as college entrance exams, marriage, childbirth, etc. This time it is easy to have negative emotions such as worry, fear and dread. Third, their own character defects caused by, for example, especially not confident or even encounter some small things are always worried about anxiety, when things are resolved only to find that these problems are not as strong or dangerous as imagined. If the above causes of anxiety and fear problems must be dealt with symptomatically.