Here is how to perform the water therapy:
In the morning, immediately after you wake up, drink 4 glasses (200 ml) of water. You can afterward brush your teeth, but you should not drink anything in the next 45 minutes.
Then, you can eat and drink whatever you want during the day. Yet, remember to not eat or drink anything for the next 2 hours after a meal.
You can start slowly, and gradually increase the dosage of water to 4 glasses.
The water therapy has no side-effects but can do wonders for your health. People who have tried it claim that this treatment treats gastritis in 10 days, high blood pressure in 30 days, diabetes in 30 days, and constipation in 10 days.
Moreover, it will boost energy levels and improve overall health.
Source: thehomemedicine.com