For example, some people will keep thinking about why they have two legs, why there are men and women in the world, and so on, which they know is unnecessary, but they can’t help thinking about it, which will cause them a lot of trouble. Daily compulsive actions, such as repeatedly washing your hands, repeatedly checking, always worrying that your door is not locked, your windows are not closed, or your car is not locked, and constantly and repeatedly going upstairs to check. After the check, the heart will also be uneasy, nervous, will cause a lot of pain, want to try to get rid of but can not get rid of this trouble, after having OCD will appear similar symptoms. Of course, if you have similar symptoms, it is recommended that you go to the psychiatric department as soon as possible to get a clear diagnosis and see if you need anti-compulsive drugs to adjust and treat.