Acidic beverages, despite a variety of formulas, are mostly prepared with lemon as the main ingredient, and then added sugar, saccharin and food coloring. If you drink too much of this kind of beverage, a large number of organic acids are suddenly added to the human body, which will produce acidemia. Especially a large number of or repeatedly drinking, will make the body fluid PH value drop. And muscle and other tissues in an acidic environment, the decline in activity, fatigue is not easy to recover, and then produce a sense of fatigue. Especially in the height of summer, the outside temperature is high, people in a large number of sweat at the same time, but also lost a lot of potassium, sodium, chlorine and other electrolytes, and high temperatures and reduce the human appetite, so that the above electrolyte intake is also reduced, resulting in the body at a lower level. The lack of these substances can make people feel tired and weak, muscle pain. At this time, if you drink too much acidic drinks, will aggravate the above symptoms. Therefore, the summer can not only drink fresh water, but also should not be too much intake of acidic beverages, such as lemon juice, prune dew, etc., can be appropriate to drink some salty beverages and soft drinks.