PURPOSE: A method of making insomnia-free coffee is provided to maintain a certain amount of caffeine for recovering from fatigue and promoting stimulant effect without preventing insomnia. CONSTITUTION: A method of making insomnia-free coffee comprises the following steps. Polygala tenuifoila Willdenow is dipped into licorice root extracts or water which left after washing rice to make Polygala tenuifoila Willdenow extracts. Zizyphi spinosi Semen is dipped into the Polygala tenuifoila Willdenow extracts. The dipped Zizyphi spinosi Semen extracts is dried and stir-fried. Zizyphi spinosi Semen extracts or a concentrated Zizyphi spinosi Semen liquid is manufactured from the stir-fried Zizyphi spinosi Semen. The Zizyphi spinosi Semen extracts or a concentrated Zizyphi spinosi Semen liquid is sprayed onto the fresh coffee beans and dried. The dried coffee beans are pulverized to make up the coffee composition. In the step of making the Zizyphi spinosi Semen extracts or a concentrated Zizyphi spinosi Semen liquid, at least one substance from the Zizyphi spinosi Semen extracts or a concentrated Zizyphi spinosi Semen liquid is made after stir-fried Zizyphi spinosi Semen and Poria cocos, Raphani Semen, white Heolen cum Radix or Hoelen cum Radix is added. [Reference numerals] (AA) Step of preparing Polygala tenuifoila Willdenow； (BB) Step of manufacturing licorice extract； (CC) Step of dipping the Polygala tenuifoila Willdenow； (DD) Step of manufacturing Polygala tenuifoila Willdenow extract； (EE) Step of manufacturing Zizyphi spinosi Semen； (FF) Step of roasting the Zizyphi spinosi Semen； (GG) Step of manufacturing Zizyphi spinosi Semen concentrated liquid； (HH) Step of spraying Zizyphi spinosi Semen and drying coffee beans； (II) Step of manufacturing coffee powder and extracting coffee본 발명은, 감초 추출물 또는 쌀뜨물에 원지를 침지하는 단계； 상기 침지된 원지를 건조 후에 원지 추출물을 제조하는 단계； 상기 원지 추출물에 산조인을 침지하는 단계； 상기 침지된 산조인을 건조 후에 볶는 단계； 상기 볶은 산조인에서 산조인 추출물 또는 산조인 농축액을 제조하는 단계； 상기 산조인 추출물 또는 산조인 농축액을 생원두에 분무하
