1.体检要求空腹,但不是要你从前一天晚上开始就不吃饭。我的建议是,体检的前一晚吃清淡食物,体检的当天早上不吃早餐,少喝水,也不要做体育锻炼。(消化内科医生)2.坚持戴太阳镜对保护眼睛,远离白内障等各种眼疾非常重要,尤其在上午10点到下午4点这段阳光照射最强的时候。在具体选择上,要考虑镜片能不能标注阻挡100%的紫外线。(眼科医生) 1. Physical examination requires fasting, but not that you have not eaten since the night before. My advice is to eat light food the night before the physical examination, the morning of the physical examination do not eat breakfast, drink less water, do not do physical exercise. (Gastroenterology physician) 2. Insisting on wearing sunglasses is very important for eye protection and other eye diseases such as cataracts, especially when sunlight is the strongest at 10 am to 4 pm In the specific choice, to consider whether the lens can block 100% of the UV blocking. (ophthalmologist)