个案1:小艾在一家医院当护士。8个月前,姨妈患癌症去世,她非常伤心。此后,小艾老担心在医院上班会被传染上癌细胞患癌症。每次下班后,总是反复地洗手10多次。回到家,需换掉所有的衣服和鞋,“避免把癌细胞带回家”。尽管她知道,癌症并不是通过传染致病,但小艾就是不放心。后来发展到在医院不坐别 Case 1: Little Ai is a nurse in a hospital. 8 months ago, Aunt died of cancer, she was very sad. Since then, young Ai worried about going to work in the hospital will be infected with cancer-causing cancer. After each get off work, always wash your hands repeatedly more than 10 times. Back home, need to replace all the clothes and shoes, “to avoid bringing cancer cells home.” Although she knows that cancer is not caused by infection, but little things do not worry. Later developed into the hospital do not sit still