Depressive episodes include: 1) core symptoms: core symptoms are depressed mood, lack of interest, and loss of pleasure; 2) psychological symptoms: including anxiety, self-crime, psychotic symptoms, and delusions; 3) cognitive symptoms: including decreased attention, memory, and suicidal ideation and behavior; 4) non-specific symptoms: including sleep disturbances, appetite disturbances, decreased sexual function, and body aches, peripheral discomfort, and Non-specific symptoms such as heartburn and shortness of breath. If these symptoms appear, it is recommended to go to a specialist clinic for assessment of the relevant scales to get a reasonable diagnosis and treatment, which includes psychological guidance, exercise prescription if necessary, and to some extent, medication. There are strict diagnostic criteria for the diagnosis of depression, so if you have any of these conditions, don’t be afraid to go to a specialist clinic to complete the self-assessment scale and other assessment scales, and then get an appropriate diagnosis based on your score.