Faced with health or nutrition questions, it is 【小题1】 (increase) common for people to go online and diagnose themselves. But the Internet is full of conflicting health warnings with no regulation to remove the wrong advice, some of 【小题2】 is extremely dangerous! Also, search engines rank results by popularity rather than accuracy, so solid facts can be tricky to find. It is worth examining 【小题3】 the writer of an online piece is properly qualified as an expert. Remember, only officially recognized practicing doctors as well as dietitians have degrees in giving medical suggestions.