The present invention relates to improve quality of coffee by mixing natural food additives to coffee. The present invention is designed for supplementing the weakness of coffee, and maintains original flavor of coffee and replenishes nutrition by properly mixing natural food additives such as mate and rose hip. The present invention is effective in reducing body fat by adding mate, and reinforcing vitamin C by adding rose hip.COPYRIGHT KIPO 2015천연식품첨가물 배합으로 커피품질향상