Abstract： Prof. WANG Junsheng believes that the basic pathogenesis of sjogren's syndrome is yin deficiency and fluid inadequacy， and it should be treated from the lung and the stomach based on syndrome differentiation and treatment，and special attention should be paid to the whole. For patients with the syndrome of yin deficiency of the lung and stomach， the treatment methods are enriching yin and moistening the lung，supplementing qi and fortifying the spleen，and boosting the stomach and promoting fluid production； the prescriptions are based on Shashen Maidong tang or Shengmai powder， and the herbs are mainly yin- nourishing herbs and qi- supplementing herbs， such as Radix Pseudostellariae or Radix Adenophorae seu Glehniae， Radix Ophiopogonis and Fructus Schisandrae Chinensis. According to the person and the syndrome，Prof. WANG flexibly prescribes and modifies the prescriptions according to the different concurrently syndromes. Starting from nourishing yin of the five viscera and six bowels and taking relieving dryness and resolving toxins，invigorating blood and dissolving stasis，and boosting qi and nourising the blood into account，Prof. WANG's treatment seeks yin within yang；her treatment focuses on supplementing but without stagnation，and aims at regulating the body fluid metabolism and body fluid distribution，which has achieved a great therapeutic effect.