张小姐今年24岁,有天早上醒来发现眼皮浮肿,脸看起来也圆了一圈。开始没在意,后来去医院一查,经诊断是慢性肾炎。水肿是身体组织间隙水分积聚过多,使组织肿胀所引起的一种病症。水肿经常会出现在颜面部、双下肢等,长期卧床的话,骶尾部也容易出现。水肿如果发生在体腔内则叫积水,常见的有胸腔积水、腹腔积水等。检查自己是否水肿很简单,以下肢为例,按压小 Miss Zhang 24-year-old this morning, woke up one morning found eyelid edema, the face looks round in a circle. At the beginning did not care, then go to the hospital for a check, the diagnosis is chronic nephritis. Edema is a condition caused by excessive accumulation of water in the interstitial space of the body tissue, causing the tissue to swell. Edema often appear in the face, both lower extremities, bedridden, sacrococcygeal also prone. Edema in the body cavity is called hydrocephalus, there is a common pleural effusion, abdominal water and so on. Check whether edema is very simple to the lower limbs, for example, small pressure