问:刘大爷今年67岁,患口腔癌,经过手术治疗很成功。但近些天,食欲不振,感觉疲惫乏力,他的妻子觉得需要增加营养,但亲友们说,刘大爷只能吃粗茶淡饭,如果增加营养会使肿瘤细胞生长加快,甚至增加复发、转移的机会,尤其要忌鱼、虾、蟹等发物。那么刘大爷是否能吃鱼、虾、蟹呢?答:所谓“发物”是指进食某些食物后能引起旧病复发新病加剧。中 Q: Uncle Liu is 67 years old this year, suffering from oral cancer, after surgery is very successful. But in recent days, his loss of appetite, feeling tired and weak, his wife felt the need to increase nutrition, but relatives and friends said that Uncle Liu can only eat crude tea, if increased nutrition will accelerate the growth of tumor cells and even increase the chance of recurrence and metastasis, In particular, avoid fish, shrimp, crab and other hair material. Then Liu uncle can eat fish, shrimp, crab? A: The so-called “hair thing ” means that eating certain foods can cause the recurrence of old disease aggravate the new disease. in