Total cholesterol of 5.25mmol/L is considered high and borderline elevated. The ideal range of normal total cholesterol: <5.20mmol/L, borderline elevation: 5.2～6.2mmol/L. Therefore, total cholesterol of 5.25mmol/L is considered high and belongs to borderline elevation. 1. Dietary adjustments: you can eat less cholesterol-rich foods, such as cakes, chocolate, fried chicken fries, etc., usually pay attention to a light diet, eat more fruits and vegetables. 2. Work and rest adjustment: pay attention to appropriate exercise, jogging, swimming, cycling or walking can be, and at the same time to stay up late, sleep enough, minimize smoking and drinking. It is recommended that patients seek medical attention in a timely manner.