A method for manufacturing a diet beverage containing germinated red bean vinegar and pomegranate concentrated liquid as chief ingredients may include the following steps: manufacturing the pomegranate concentrated liquid; germinating red beans; mixing and injecting the germinated red beans and vinegar (twice the amount of the red beans) into a glass bottle; fermenting the red beans in the mixed and injected vinegar for 7-10 days and filtering the germinated red beans; and mixing the pomegranate concentrated liquid with the germinated red bean vinegar and adding approximately three times more water than the amount of the mixture of the pomegranate concentrated liquid and the germinated red bean vinegar to control the concentration of the taste. The step of manufacturing the pomegranate concentrated liquid may include the following steps: washing pomegranates with a fixed size with water and decomposing the pomegranates including the pericarp; mixing sugar and the pomegranates by injecting the sugar and the decomposed pomegranates (the same amount as the sugar) into a big stainless steel bowl; and putting the pomegranates mixed with the sugar in a glass bottle having a lid and aging the outcome for 3 months. The step of germinating the red beans may include the following steps: firstly dipping red beans in water for 24 hours, removing the water from the red beans, and drying the outcome for 12 hours at room temperature; dipping the dried red beans in water again for 12 hours and removing the water from the red beans; and germinating the red beans by storing the red beans for 24 hours in a warm and dark condition by covering the red beans with a towel and a blanket.본 발명의 팥 식초와 석류농축액을 주성분으로 한 다이어트 음료의 제조 방법은 일정 크기의 석류를 물로 세척한 후, 과피 채로 분해하는 단계; 큰 스테인리스 보울에 분해한 석류와 설탕(설탕과 같은 비율의 양)을 투여하여 석류와 설탕을 골고루 혼합시키는 단계; 설탕과 잘 혼합된 석류를 뚜껑이 있는 큰 유리병에 담아 3개월 동안 숙성시키는 단계를 포함하는 석류농축액 제조 방법과,팥을 1차적으로 물에 24시간 동안 불리고 불린 물을 탈수한 후 12시간 동안 실온에 건조하는 단계; 건조시킨 팥을 물에 2차로 12시간 동안 불리고 불린 물을 탈수하는 단