Objective To analyze the recipe dosage of Korean doctor LI Jima according to Dongyi Shoushi Baoyuan（ 东医寿世保元

Longevity and Life Preservation in Korean Medicine）. Methods The newly-made formulas in LI Jima’ s Dongyi Shoushi Baoyuan were collected. The frequency of herb frequency

herb number

formula dosage and herb dosage in formulas made according to Sasang constitution were counted. Results Totally 60 formulas and 100 herbs were included and analyzed. The top 5 frequent herbs were Dazao（ Fructus Jujubae）

Zhigancao（ Radix et Rhizoma Glycyrrhizae Praeparata cum Melle）

Baishao（ Radix Paeoniae Alba）

Chenpi（ Pericarpium Citri Reticulatae） and Shengjiang（ Rhizoma Zingiberis Recens） and the average dosage was 2 pieces

1 qian（ 钱）

1. 53 qian（ 钱）

1 qian（ 钱） and 3 slices in turn. The top 3 frequent herbs used in Shaoyin persons were Dazao

Zhigancao and Baishao. The top 3 frequent herbs used in Shaoyang persons were Fangfeng（ Radix Saposhnikoviae）

Jingjie（ Herba Schizonepetae） and Zexie（ Rhizoma Alismatis）. The top 3 frequent herbs used in Taiyin persons were Jiegeng（ Radix Platycodonis）

Huangqin（ Radix Scutellariae） and Maidong（ Radix Ophiopogonis）. The top 3 frequent herbs used in Taiyang persons were Lugen（ Rhizoma Phragmitis）

Mugua（ Fructus Chaenomelis） and Putaogen（ Vitis Viniferae Radix）. There were 43 formulas composed of 6 to 10 herbs

accounting for 71. 67%. The each-serving dosage was 6 to 20 qian（ 钱）

with an average of 12. 22 qian（ 钱）. There were 34 formulas with an single-serving dosage from 10 to 15 qian（ 钱）

accounting for 56. 67%. Conclusion The formulas made by LI Jima are commonly used in clinic nowadays with a feature of fewer herbs and smaller dosage and single-serving dosage.