著名医学专家洪昭光教授在作健康知识报告时,举过这样一个例子:东北有个病人,因肝区疼痛去做B超检查,医生告诉他肝脏上面长了一个瘤。他一听吓得脸色苍白,腿都软了。第二天他又到医务所看病,医务所的大夫很关心地对他说:“你喜欢吃什么, Professor Hong Zhaoguang, a well-known medical expert, cited this example as a health knowledge report: In the northeast, there was a patient who had B-ultrasound because of liver pain. The doctor told him that there was a tumor on the liver. He was scared pale and his legs were soft. The next day he went to the medical clinic again. The doctor of the medical office said to him with concern: "What do you like to eat?