Recent temper tantrums and irritability are more common in clinical depression, and depression has a predominance of irritability and irritability. The mood is low, the brain is more unresponsive, and often feels incompetent, useless, and desperate, with strong emotional expressions about the lack of understanding from family members. Patients tend to be joyless, uninterested, and lacking in pleasurable experiences, with self-injurious and suicidal thoughts and behaviors. Once depression is diagnosed, antidepressants such as paroxetine, sertraline, fluoxetine, etc. need to be applied with good results. Some patients may be predominantly anxious in their performance, especially with irritability, irritability and hypervigilance. Patients with poor sleep quality, plant nerve dysfunction, and fidgeting need to apply anti-anxiety drugs for systemic treatment, such as lorazepam and alprazolam.