Acupuncture for Patients With Major Depressive Disorder

Inclusion Criteria: 1. Right-handed participants aged between 18 to 60 years; 2. participants diagnosed with mild to moderate major depressive disorder(MDD), and meet the diagnostic criteria of mild to moderate MDD according to the Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition (DSM-5); 3. participants with score of HAMD-24 between 8 to 35; 4. participants without anti-depressive medication more than 3 months; 5. participants willing to comply with the study protocol; 6. participants willing to sign informed consent form. Exclusion Criteria: 1. participants with severe medical visceral condition and chronic diseases, such as hypertension, coronary heart disease, hyperthyroidism, hypothyroidism or diabetes and other endocrine system diseases; 2. participants with brain organic diseases: such as birth injury, trauma, encephalitis, tumor, etc.; 3. participants with Peripheral nerve and muscular system diseases; 4. participants with severe anxiety, obsessive-compulsive disorder, or a history of mania or hypomania; 5. Recently taken drugs that may cause mood disorders; 6. Severe bleeding tendency, allergic constitution and skin disease patients; 7. pregnant or lactation women; 8. Persons with visual and hearing disabilities; 9. Participants with pacemakers, deep brain stimulators, vagus nerve stimulators, metal internal fixators, etc 10. participate in other clinical trials at the same time