This paper introduces the characteristics of therapeutic method by Prof. WEI Beihai in treating spleen and stomach diseases from four aspects. 1) Prof. WEI emphasizes invigorating Qi and Yin when invigorating spleen and stomach

combined with invigorating kidney. The spleen

stomach and kidney are treated at the same time. kidney Yang is invigorated to enhance spleen; and kidney Yin is invigorated to nourish stomach. 2) Prof. WEI holds that the key to treat spleen and stomach diseases is regulating ascending-descending. Spleen Qi ascends to promote digestion; stomach Qi descends to receive food

then spleen and stomach diseases get self-recovery. Besides

harmonizing liver is necessary. Regulating ascending-descending should be conducted with regulate liver

spleen and stomach at the same time. Harmonizing liver mainly contains clearing and soothing liver. 3) Removing blood stasis could improve the effect in treating spleen and stomach diseases. Combined with promoting Qi

clearing heat

warming Yang

invigorating Qi and other methods

spleen and stomach diseases recovery could be promoted. 4) Descending Yin fire could cut off the deterioration of spleen and stomach diseases in pathogenesis. Yin fire

as a result of deficiency of spleen and stomach

could get five-Zang viscera involved and lead to asthenia and sthenia transformation. Thus descending Yin fire could protect primordial Qi and to cut off pathogenesis change

then causes and symptoms are both treated.