| Prescriptions for invigorating Yin are usually indicated for deficiency syndrome of Yin . They are mainly composed of drugs which are able to nourish Yin and benefit essence ,Marked by soreness and weakness of the waist and knees , vertigo , tinnitus , deafness , night sweat , seminal emission , diabetes , steaming sensation in the bones , bectic fever , feverish sensation in the palms and soles ,reddened tongue with little fur , thready and rapid pulse .My research is based on an amount of ancient TCM documents and choose formula of Ming-Qing Dynasty. By collecting and arranging with these documents ,we built a database system and carried deep research on medicine law of 306 prescriptions , to which we use the methods of mathematics-statistics and analytics-introduction. The findings as follows: The nature of medicine was mostly cold or warm property ,sweet; The channel-tropism of medicine was mostly kidney , liver ,lung , stomach ; The functions of these medicine were mainly focused on nourishing Yin to subdue the pathogenic ;Nourishing kidney ,stomach and vital essence to make up for deficiency of Yin .Through adopting the R systems collect analysis ,we obtained basic medicines in prescriptions with formula . There is an active influence on today's treating . |