问:我和老伴都已年愈古稀,有两个女儿在国外生活,一年最多回国来看我们老两口一次。但是她们很孝顺,一周至少给我们来两次越洋电话,还经常给我们寄来各种保健品,比如有复合维生素、钙片、蛋白质粉等。我们收到这些礼物很高兴,偶尔也吃上一些。但是由于受到目前保健品广告的不良影响,我们也不知道该不该吃这些东西,怎么吃才好。眼见女儿从大老远寄过来的这些价格不菲的好东西有的都要过期了,所以我想问 Q: Both my wife and I have become more and more old and have two daughters living abroad. Mostly, we return to China once in a year. But they are very filial, at least twice a week to our overseas phone calls, but also often send us a variety of health products, such as multivitamins, calcium, protein powder. We are glad to receive these gifts, occasionally eat some. However, due to the current health care products ads adverse effects, we do not know should not eat these things, how to eat just fine. Seeing her daughter sent over these expensive expensive things out of date, so I want to ask