This document provides information on water therapy and its benefits according to Dr. Mahmoud Hussain Ibn Sina Company. It claims that drinking 1.5 liters of water per day can cure diseases like constipation, acidity, diabetes, cancer, pulmonary tuberculosis, blood pressure, and more. The therapy procedure involves drinking 1.5 liters of water first thing in the morning on an empty stomach. It states that certain diseases like constipation and acidity can be cured within 1-2 days, while others like diabetes, cancer and pulmonary tuberculosis take weeks or months.