[Objective]To comb the origin and flow of the Sachet therapy,chasing the past and thinking of the present,summarize the application characteristics in contemporary Zhejiang school of TCM pediatric fragrance therapy.[Methods]Using the methods of textual research of historical materials,study ancient books,literature analysis and questionnaire survey,trace the origin and development of Sachet therapy,analyze the characteristics of contemporary Zhejiang school of TCM pediatricians using Sachet therapy.[Results]Sachet therapy originated in pre-Qin,Tang,Song and Yuan Dynasties was rapidly improved and developed,and reached its peak in Ming and Qing Dynasties. Zhejiang is located in the southeast coast,the climate is humid,and people like wetland walking and water bath,easy to be invaded by external dampness,so the successive Zhejiang school doctors attach importance to the application of aromatic drugs to wake up the spleen and relieve dampness. After Lin 'an,the capital of the Southern Song Dynasty,Sachet therapy was widely used in court and folk,and had been passed down to the present.The contemporary TCM pediatricians of Zhejiang school inherited the experience of their ancestors,followed the changes of the times,fully integrated the regional characteristics,physical characteristics and humanistic feelings of Zhejiang,and formed the clinical application characteristics of adapting to local conditions,suiting measures according to the time and applying medicine according to the disease.[Conclusion]Sachet therapy has a long history,and contemporary Zhejiang school of TCM pediatricians have formed the characteristics of "three basis" in the long-term clinical application:adapting to local conditions,suiting measures according to the time and applying medicine according to the disease.

[Objective]To comb the origin and flow of the Sachet therapy,chasing the past and thinking of the present,summarize the application characteristics in contemporary Zhejiang school of TCM pediatric fragrance therapy.[Methods]Using the methods of textual research of historical materials,study ancient books,literature analysis and questionnaire survey,trace the origin and development of Sachet therapy,analyze the characteristics of contemporary Zhejiang school of TCM pediatricians using Sachet therapy.[Results]Sachet therapy originated in pre-Qin,Tang,Song and Yuan Dynasties was rapidly improved and developed,and reached its peak in Ming and Qing Dynasties. Zhejiang is located in the southeast coast,the climate is humid,and people like wetland walking and water bath,easy to be invaded by external dampness,so the successive Zhejiang school doctors attach importance to the application of aromatic drugs to wake up the spleen and relieve dampness. After Lin 'an,the capital of the Southern Song Dynasty,Sachet therapy was widely used in court and folk,and had been passed down to the present.The contemporary TCM pediatricians of Zhejiang school inherited the experience of their ancestors,followed the changes of the times,fully integrated the regional characteristics,physical characteristics and humanistic feelings of Zhejiang,and formed the clinical application characteristics of adapting to local conditions,suiting measures according to the time and applying medicine according to the disease.[Conclusion]Sachet therapy has a long history,and contemporary Zhejiang school of TCM pediatricians have formed the characteristics of "three basis" in the long-term clinical application:adapting to local conditions,suiting measures according to the time and applying medicine according to the disease.