Functional dyspepsia is a common disease, which can be treated well by the combination therapy of pattern identification and syndrome differentiation. It is an appropriate use of Chinese medicine treatment of the disease. When identificating the disease pattern, the doctor divide symptoms and signs into two groups including excess pattern and deficiency pattern. The excess pattern has three sub-categories, which are Syndrome of liver qi invading the stomach, Food accumulation, and Cold-heat complex. The deficiency pattern also has three sub-categories, which are Dual deficiency of the spleen and stomach, Spleen-kidney yang deficiency syndrome, and The stomach yin deficiency syndrome. After the doctor identified the pattern type of each patient, he or she could add or subtract different drugs to treat the more prominent symptoms. By these procedure, good results can be achieved, and the course of treatment can be shorten.