Primary Sjögren's syndrome （pSS） belongs to the category of “dryness

bi

（痹）” in traditional Chinese medicine （TCM）， and the main pathogenesis is inadequate body fluids or abnormal body fluids distribution caused by external and internal dryness. Liver and lung are the main affected

zang

-

fu

（脏腑） organs when invaded by dryness， so the core of treatment is regulating liver and lung. According to the different pathogenesis that dryness contraining

qi

， dryness damaing fluid and dryness transforming into toxin，

Xuanmai Ganju Decoction

（玄麦甘桔汤） combined with

Chaihu Shugan Powder

（柴胡疏肝散） can be used to regulate lung

qi

， soothe the liver and rectify

qi

， while

Erzhi Pills

（二至丸） plus

Shashen Maidong Decoction

（沙参麦冬汤） is suggested to nourish blood and soften the liver， boost yin and moisten the lung， and

Wuwei Xiaodu Beverage

（五味消毒饮） to resolve toxins and clear dryness， dispel pathogen and reinforce healthy

qi

.