What should I do if I’m always thirsty and want to drink water?

Hello, the most likely cause of your symptoms is diabetes mellitus. In its early stages, this condition commonly presents with increased thirst and excessive drinking (polydipsia). As the disease progresses, additional symptoms such as weight loss and fatigue may develop. We recommend that you visit the Endocrinology Department of a hospital for evaluation and undergo tests including fasting blood glucose and glycated hemoglobin (HbA1c) to confirm the diagnosis and initiate timely treatment—thereby preventing serious complications. If diagnosed with diabetes, early intervention—including dietary management, pharmacotherapy, and postprandial physical exercise—is strongly advised. I hope this information is helpful to you. Wishing you good health!