Depression is a clinically prevalent mental disease with high relapse rate and manifestations of depressing emotion, activity decrease, and sluggish ideation. The antidepressant's defects include sever side effect and expensive price, so we can't get satisfactory compliance. Traditional Chinese medicine (TCM) with fewer side effects determines treatment based on pathogenesis obtained through differentiation of symptoms and signs, so TCM outweighs antidepressant in some aspects. But there is no unified diagn...