Inclusion Criteria:  Depressed/anxious people (diagnosed as a single episode of major depression, recurrence of major depression, mild depression, panic disorder, and anxiety.) Those diagnosed with symptoms of depression, and anxiety related to stress adjustment disorder, and willing to cooperate with the study. Age 20-65 years old  Exclusion Criteria:  an alcoholic Uncontrolled diabetes Those who have had a stroke in the last year Pregnant and lactating women People with liver or heart disease Arrhythmia or those with a heart rhythm regulator Those whose heart has already been fitted with a cardiac catheter stent Those who have used central nervous system stimulants (regardless of the length of time) Those who are allergic to essential oils Those who have used aromatherapy within a month Subjects request to withdraw from the trial The host feels unsuitable to continue the study