Its high content of antioxidants makes green tea one of the healthiest drinks, and EGCG catechin stimulates metabolism directly. In addition to this, green tea contains caffeine which also stimulates the fat burning process.
Drink 3-5 cups a day, but be careful, you should not drink more than 12, as it may cause poisoning.
White tea
White tea has more catechins and less caffeine than green tea, and it is another good choice for those who are trying to lose weight.
However, if you do not reduce the calorie intake, no tea on the planet will make a difference, but it will sure help you burn fat and prevent the accumulaton of fatty deposits.

Blueberry tea
This tea naturally reduces appetite and regulates blood sugar level. Several cups of blueberry tea a day will keep you away from the fridge and also regulate food digestion.
Hibiscus tea
Hibiscus tea is a natural diuretic, it reduces cholesterol levels and regulates high blood pressure. It prevents the accumulation of fat, but always choose tea that does not contain sugar substitutes.
Mint tea works great if you are bothered with bloating. It will also help you burn fat, and reduce your appetite.
Rose tea
Rose tea is rich in vitamins, antioxidants, and polyphenols. It relieves menstrual cramps and provides natural weight loss.