Professor YAN Xiaoping holds that

the pathological sites of dryness Bi-sydrome（ Sjogren’ s Syndrome） are lung

spleen

stomach

liver and kidney

especially in liver and kidney. The pathogenesis is that the cause is Yin deficiency and the symptom is dryness-heat. With Bushen Qingre Yuyin Fang（ 补肾清热育阴方）

methods of invigorating kidney

clearing away heat and nourishing Yin should be adopted. Based on invigorating kidney and nourishing Yin

treatment of warm and restore kidney Yang is applied to promote kidney Yin. It is emphasized to clear away heat and nourish Yin

together with generating body fluid and moistening dryness. Bitter and cold herbs are prohibited clinically. As prolonged dryness Bi-syndrome leads to collaterals stasis and stagnant circulation of Qi and blood

it is necessary to regulate spleen and lung

together with removing blood stasis and dredging collaterals. Also Chinese medicine formula should be modified as prescription according to symptoms.