The present invention relates to an obesity treating agent containing a green tea extract. The green tea extract includes polyphenol as a main component. 1 part by weight of dry green tea leaf powder and 5 to 20 parts by weight of distilled water are used. The obesity treating agent can suppress carbohydrate digestion and absorption.COPYRIGHT KIPO 2017녹차 추출물을 함유하는 비만 치료제에 관한 것이다.