Sighing all the time is probably a bad situation, because it suggests that you may be suffering from some kind of mental illness, such as anxiety, depression, obsessive-compulsive disorder and so on. 1. Anxiety disorders: mainly manifested as abnormal emotional anxiety, irritability, and will be overly worried, so the patient in a bad mood will always sigh cold air. Psychological supportive treatment is needed, and relevant mental health education, as well as emotional adjustment. 2. Depression: related to some major life events, or due to the long-term impact of stress. This kind of patients will often show particularly pessimistic and always sigh cold air. Oral antipsychotics, such as paroxetine and fluvoxamine, should be taken as soon as possible according to the doctor’s requirements. 3. Obsessive-compulsive disorder: these patients often force themselves to do something they don’t want to do, and will do it again and again, and if they can’t do it well, they will sigh frequently, and their mood will be affected by it. Treatment needs to be done as soon as possible to adjust the psychological, such as the seriousness of the condition, you can follow the doctor’s instructions to take paroxetine, fluoxetine and other drugs. Sighing all the time, it is recommended to go to the hospital for examination and analyze the cause before treatment.