The present invention relates to drinking water using bamboo, bamboo leaves, and bamboo roots and a manufacturing method thereof, and more specifically, to a method for manufacturing drinking water which contains bamboo, bamboo leaves, and bamboo roots as main ingredients and additionally contains cassia, corn, and barley. The method for manufacturing drinking water using bamboo, bamboo leaves, and bamboo roots according to one embodiment of the present invention includes: a step of washing cut bamboo, bamboo leaves, and bamboo roots with water, removing water, and sterilizing; a liquid extraction step; and a filtration step of filtering the extracted liquid.본 발명은 대나무와 대나무 잎 및 대나무 뿌리를 이용한 식수 및 그 제조방법에 관한 것으로, 대나무와 대나무 잎 및 대나무 뿌리를 주원료로 하여 결명자, 옥수수 및 보리가 함유되어 있는 식수를 제조하는 것에 관한 것이다.