有些人偶然发现自己的小腿部出现水肿。到医院又查不出病来,便终日忧心忡忡。其实这是不必要的忧虑,因为有一些水肿对人体健康并无影响,医学上称这类水肿为良性水肿。良性水肿的原因很多,对于水 Some people accidentally found their own leg edema. To the hospital and check out the disease, they worry all day long. In fact, this is unnecessary worry, because there are some edema on human health has no effect, medically referred to as edema of benign edema. There are many reasons for benign edema, for water