According of Medical Reports , the Green tea has a medical benefits as described below :

1- It helps the fat and grease burning
2- It fasts the olive function due to its effect as antioxidant
3- Drinking Green tea three times a day will burin 200 Calorie every day
4- It protect the body from increasing the sugar level in the blood , it will known that lowering the sugar in the blood lead to lowering the fats stored in the body
5- It protect the heart from diseases
6- Lowering the cloistral level in the blood due to its antioxidant effect property , which resist oxidation of low density Lipoprotein , LDL has very harmful effect on the blood network pipes
7- It prevent the blood from solidification , because it has the effect like Aspirin.
8- It increase the High density lipoprotein , HDL is vey useful , because it remove the fat particles and prevent it from staying on the blood pipes wall
9- It helps to lower the blood pressure
10- It protect from sugar diseases
11- It protect against the food poison
12- The Green tea has its power in killing Bacteria . So it protect the body from the food poison as well as preventing growing up the harmful bacteria inside the stomachs a and helps growing up the useful bacteria inside the stomachs
13- It prevent the bad smell get out from the mouth

Method of preparations
Adding the boiling water on the dry tea and leave it for some moment , then add the sugar as preferred as well as ability of adding some Limon