饮用的是矿泉水，而且饮水机摆放的位置有较强的光线直射，所以容易生青苔。由于矿泉水中是地下直接抽取，就很难避免混入青苔的胞芽，在灭菌过程中稍有不慎，便有漏网，遇到较强的光线长时间照射（特别是阳光直射），便会长出青苔。
Drinking is mineral water, and the position of the water dispenser has strong direct light, so it is easy to grow moss. Because the mineral water is extracted directly from the ground, it is difficult to avoid mixing with the moss germs. In the sterilization process, slightly inadvertent, there will be a leak, encounter strong light for a long time (especially direct sunlight), the moss will grow.
想要避免青苔的生长，饮水机最好别放在靠近阳台、窗口等光线较强的地方，另外换用纯净水，纯净水是不混有任何杂志的水，所以纯净水不会带有青苔的胞芽，即使在阳光照射下也不会生长出青苔，除非出厂的时候就不是合格的纯净水。
In order to avoid the growth of moss, water dispensers should not be placed near balconies, windows and other places with strong light. In addition, pure water is water mixed with any magazines, so pure water will not contain moss germs, even in the sunshine, it will not grow moss, unless it is not fit when it leaves the factory. The pure water of the lattice.