Before going to bed always thinking, generally due to suffering from anxiety or in the anxiety state caused by the following: 1, patients with anxiety disorders often show more ideas in the brain, quiet, like to think about things, and sometimes always think in a bad direction, especially before going to bed easy to appear, leading to difficulties in falling asleep, its sleep time is generally more than half an hour. During the daytime there is often irritability, fear of noise, do not like places with many people, perfect anxiety self-assessment scale check, its score is often above 40. 2, anxiety state and anxiety disorders are somewhat different, the patient has not yet formed the disease, because the external causes of its emotional anxiety, such as work pressure, life is not smooth, and colleagues, family quarrels, poor relations, etc., this situation is generally removed from the external causes, short-term are This condition can be relieved within a short period of time after the exogenous causes are removed, and the symptoms of rumination can disappear.