Ordinary people in the process of exercise and fitness, the need to drink sports drinks should depend on the exercise time, the intensity of the decision. The average sports drink contains 6%-8% carbohydrates and moderate amounts of electrolytes such as sodium and potassium. Most sports drinks are formulated in such a way that their osmotic pressure concentration is close to that of the blood, with a view to providing energy for the body’s muscles, tissues and organs, and rapidly replenishing the water and electrolytes lost through sweating. If the intensity of the exercise done is moderate, the time is short, and not a lot of sweating, and did not cause the loss of electrolytes, this time to drink sports drinks may be due to the intake of excessive electrolytes and increase the burden on the body, especially the burden on the kidneys. In serious cases, it is easy to cause kidney disease caused by the rise in blood pressure, but also may cause damage to the heart, blood vessels and other bodily functions. If it is in a very long time under the movement, such as marathon, triathlon, etc., the amount of exercise, exercise time is long, and sweat a lot of water and salt in the body will also be a lot of loss, at this time to drink a sports drink containing the right amount of sugar and electrolytes, the ingredients can be quickly absorbed by the body, so that the body to achieve a balanced state. In addition, sports drinks, like ordinary drinks, contain high levels of sugar, and their sodium ions increase the burden on the heart, so people with diabetes, overweight, and cardiovascular disease are not suitable for drinking sports drinks. The general public after exercise to replenish sufficient water (plain water) or with natural fruits, can be timely replenishment of water, potassium ions, etc., to help maintain the electrolyte balance in the body.