Ren X X, 40 year old female post and communications office worker from the Xu Hui region. First examination: January 3, 1981. Half a month ago the patient had a relapse of tugging (taut) right cheek pain. In the preceding week she had achy ear pain on the left side with an inability to speak loudly. The right cheek pain had been occurring for over six years with frequent outbreaks, often happening when she came in contact with cold, but was also triggered by consumption of cold or hot foods and drinks.