This paper introduced XU Jingshi’s experience in treating Sjogren’s syndrome. Sjogren’s syndrome is thought to be rooted in the Yin deficiency of liver and kidney

liver failing to act freely

liver depression and spleen deficiency

blocked circulation of Qi and blood

body fluid failing to distribute

and head and face part cannot be flourished

as well as loss of nourishment visceral and tendons

which then caused diseases. Internal dryness is the basic pathogenic factor of the disease

Yin deficiency of liver and kidney is the key to pathogenesis. Treatment is to nourish the liver and kidney

nourishing Yin and clearing the heat. In clinical practice

Erzhi Pill（ 二至丸） and modified Yiguan Decoction（ 一贯煎） were commonly used for treatment. At the same time

it should be emphasized that the diet for patients should be cool and moist

and they should eat foods with nourishing Yin

clearing heat

and generating body fluid.