PURPOSE: A mixture which is used for enhancing immunity by extracting wild ginseng, Codonopsis pilosulae radix, Astraglaus membranaceus BUNGE, and Gatrodia elata Blume using 50-90% alcohol is provided to prevent aging, to improve memory, to reduce blood pressure, and to enhance fatigue recovery and immunity. CONSTITUTION: A mixture which is used for enhancing immunity comprises: a step of weighing wild ginseng, Codonopsis pilosulae radix, Astraglaus membranaceus BUNGE, and Gatrodia elata Blume, pulverizing and mixing in a weight ratio of 0.2-10:5-250:5-250:1.5-75; a step of dipping the ingredients in 50-90 wt% of alcohol for 6-10 hours; a step of extracting for 2-3 hours three times; and a step of concentrating by reduced pressure and freeze-drying at -25 deg. C.본 발명은 50~90%의 알코올로 야생삼, 당삼, 황기, 천마를 추출하여 얻은 면역력을 높이는데 사용되는 혼합물을 제공하는데 있다. 해당 혼합물은 노화를 방지하고, 기억력을 향상시키고, 혈압을 강하하며, 자음보신(滋陰補腎 : 음기(陰氣)를 기르고 신(腎)을 보익(補益)하는 효능), 피로회복, 면역력을 높이는 효능을 가지고 있다.