Eating oranges does not usually cause an increase in blood pressure. Eating oranges replenishes the body with nutrients. Oranges are fruits that are low in fat, low in cholesterol, high in vitamins, and high in minerals. Oranges contain water, carbohydrates, sugar, dietary fiber, vitamin A, vitamin C, and carotene, as well as the minerals phosphorus, potassium, calcium, and copper. Eating oranges can supplement these nutrients. Hypertensive patients can eat oranges. Hypertensive patients should not be mentally overstressed, but relax; pay attention to diet, do not eat too much salty and greasy food; maintain a standard body weight, appropriate more activities, more exercise; often measure blood pressure, dynamic observation of blood pressure changes. For more information about diet and nutrition and health knowledge of hypertension, please consult professional physicians and dietitians in person.