Yes, green tea makes you lose weight. . Green tea is a great metabolism booster which is good fighting cancer and heart disease. green tea has been used for centuries in traditional Chinese and Ayurvedic medicine to facilitate digestion, promote heart health, stabilise blood sugar, improve digestion . A study showed that people who drank at least a two cups of green tea per day, for three months ,lost heavy body fat than those, who drank regular tea ( 5.3 pounds vs 2.9 pounds). It also helps calm the nervous system by reducing levels of the stress hormones Cortisol and while countering the toxic effects of smoking.