Patients with high blood pressure who drink more water generally do not have a special role, the main thing is to drink about 8 glasses of water a day, that is to say, in the 1500-2000 ml of drinking water is OK. For people with high blood pressure, drinking adequate amounts of water in moderation will help to discharge more sodium in the body, for people with high blood pressure to improve sodium and water retention is more necessary, but not to drink very much water, these are not suitable for the human body. In ordinary life, hypertensive people mainly limit sodium intake, like daily sodium intake should not exceed 6g, pay attention to the light diet, like fat and fried food to eat less. For people with high blood pressure, it is important to pay attention to good weight control, adherence to physical exercise, smoking cessation, limiting the intake of alcohol, to consume a sufficient amount of fruits and vegetables.