Abstract: Mugua Niuxi decoction,from the Three causes of a disease formula theory,is the main formula of luck in the Liugeng year,which is used in the treatment of excess of Jin luck and insufficiency of Mu luck.This formula is used more frequently in the Liugeng year,and can be used according to the pathogenesis of children in other years.Tic disorder is a common behavioral disorder in children.In recent years,the incidence of it has gradually increased,which seriously affects the daily life of children and their families.TCM treatment for Tic disorder has certain advantages in reducing drug side effects and reducing recurrence rate.Professor Zhang Baoqing specializes in the treatment of children with Tic disorder by using Five Yun Six Qi prescription.This paper introduces Professor Zhang Baoqing′s clinical experience in treating children with Tic disorder by Mugua Niuxi decoction with modification.Professor Zhang Baoqing believes that children′s Tic disorder mainly involves the liver,and is closely related to lung and spleen;the main cause of the disease is "wind",complicated with "phlegm","wetness" and so on,and is closely related to the five Yun and six Qi.Mugua Niuxi decoction,which has the effect of nourishing the blood and softening the liver,relieving wind and stopping spasm,supplemented by moistening the lung and resolving phlegm and strengthening spleen and clearing dampness,is used in the treatment of children with Tic disorder mainly manifested as limb tic,and has achieved great effect.

Key words:

Tic disorder, Mugua Niuxi decoction, Five Yun and six Qi, Children