The amount of free fatty acids in the body is usually small. If the free fatty acids in the body are high, it can be improved through exercise and dietary adjustments, so that the free fatty acids can be reduced. If the free fatty acid level is high due to disease, such as diabetes, thyroid disease, etc., it is recommended to follow the doctor’s instructions to reduce the free fatty acid level to the normal range. 1. No underlying disease: For patients who are just a little higher and do not have risk factors such as diabetes, hypertension, coronary heart disease, etc., free fatty acids can be lowered by improving their lifestyle. For example, low-salt, low-fat and low-sugar diet, eat more fresh fruits and vegetables rich in vitamins and fiber, strengthen exercise, weight control, regular work and rest, and avoid staying up late. 2. Underlying diseases: If there are hypertension, coronary heart disease and other risk factors and take to improve lifestyle after the free fatty acid has not decreased patients, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to use drugs for treatment. High free fatty acids need to consult a doctor in a timely manner, under the guidance of the doctor active treatment.