Objective: To provide theoretical basis for clinical application of Taohe Chengqi Decoction through the probe into its main symptoms,accompanying symptoms,tongue picture and pulse manifestation.Methods: By consulting the famous TCM books and medical journals issued from January 1987 to December 2009,selected 94 cases of the literature treated with Taohe Chengqi Decoction,the main syndrome,accompanying syndrome,tongue picture,pulse manifestation and diagnosis method of Taohe Chengqi Decoction were explored t...