{"id":21579,"date":"2025-10-31T08:00:41","date_gmt":"2025-10-31T12:00:41","guid":{"rendered":"https:\/\/okdiario.com\/metabolic\/en\/?p=21579"},"modified":"2025-10-31T08:00:41","modified_gmt":"2025-10-31T12:00:41","slug":"the-popular-belief-that-doctors-say-is-completely-wrong","status":"publish","type":"post","link":"https:\/\/okdiario.com\/metabolic\/en\/health\/the-popular-belief-that-doctors-say-is-completely-wrong-21579\/","title":{"rendered":"The popular belief that doctors say is completely wrong"},"content":{"rendered":"<p>You&#8217;ve probably done it: dropped a piece of food on the floor, picked it up right away, and told yourself it&#8217;s fine because of<strong> the &#8220;five-second rule&#8221;<\/strong>. It feels harmless, but <a href=\"https:\/\/www.mountelizabeth.com.sg\/health-plus\/article\/10-health-myths-debunked\" target=\"_blank\" rel=\"noopener\"><strong>doctors say it&#8217;s a complete myth<\/strong><\/a>. The bacteria don&#8217;t wait five seconds to contaminate your food. It happens the instant it touches the ground.<\/p>\n<p>Experts from Parkway Hospitals, including infectious disease physician Dr. Leong Hoe Nam and orthopaedic surgeon Dr. Seah Wee Teck Victor, say the five-second rule is <strong>one of the most common health misconceptions people still believe<\/strong>. Here, we&#8217;ll break down why this myth is wrong and what other &#8220;facts&#8221; about health you should stop trusting.<\/p>\n<h2>Why the five-second rule isn&#8217;t true<\/h2>\n<p>The idea behind the five-second rule is simple: if you pick up dropped food quickly enough, it&#8217;s still considered clean, but bacteria don&#8217;t work that way. As Dr. Leong explains, <strong>germs are transferred immediately when food comes into contact with a contaminated surface<\/strong>. The amount of bacteria depends more on the type of food and surface than on how long it sits there.<\/p>\n<p>A clean-looking floor isn&#8217;t necessarily safe, either. <strong>Floors can host everything from E. coli to Staphylococcus<\/strong>, bacteria that can cause food poisoning or skin infections. Even a spotless kitchen floor is exposed to microbes from shoes, pets, or air circulation.<\/p>\n<p>Dr. Seah adds that the risk depends on the food&#8217;s moisture. <strong>Wet or sticky foods, like fruit or pasta, attract more bacteria<\/strong> because germs stick easily. Dry foods, like crackers, may pick up fewer microbes, but they&#8217;re not immune. Once contaminated, it&#8217;s impossible to &#8220;shake off&#8221; or wipe away bacteria completely.<\/p>\n<p>So what should you do instead? The safest move is to <strong>toss dropped food or, at least, rinse it if it&#8217;s something washable like fruit<\/strong>. Foodborne illness isn&#8217;t worth the gamble.<\/p>\n<h2>Other common health myths doctors want you to stop believing<\/h2>\n<p>The five-second rule isn&#8217;t the only myth that has stuck around. Doctors say many everyday &#8220;facts&#8221; about health are based on misinformation or outdated science. Here are a few that might surprise you:<\/p>\n<ul>\n<li><strong>Sleeping with wet hair gives you a cold<\/strong>. Colds come from viruses, not from being cold or damp. Unless you&#8217;re exposed to a virus, you won&#8217;t get sick just because your hair is wet.<\/li>\n<li><strong>Microwaving food destroys nutrients<\/strong>. It doesn&#8217;t. In fact, because microwaves cook food quickly and with less water, they often preserve more vitamins than boiling or frying.<\/li>\n<li><strong>Cracking your knuckles causes arthritis<\/strong>. The sound comes from gas bubbles inside the joint, not from bones grinding together. Research shows it doesn&#8217;t damage joints or cause arthritis.<\/li>\n<li><strong>Chocolate causes acne<\/strong>. There&#8217;s no solid evidence linking chocolate to acne. Skin issues are influenced more by hormones, genetics, and skincare habits than the occasional candy bar.<\/li>\n<li><strong>You should put ice on a burn<\/strong>. Icing a burn can damage skin tissue further. The right approach is to use cool running water for several minutes, apply an antibiotic ointment, and loosely cover it.<\/li>\n<\/ul>\n<p>These myths persist because they sound logical and have been passed down for decades. <strong>Understanding what&#8217;s actually true<\/strong> can help prevent unnecessary worry, and in some cases, avoid making small injuries worse.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You&#8217;ve probably done it: dropped a piece of food on the floor, picked it up right away, and told yourself &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The popular belief that doctors say is completely wrong\" class=\"read-more button\" href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/the-popular-belief-that-doctors-say-is-completely-wrong-21579\/#more-21579\" aria-label=\"Read more about The popular belief that doctors say is completely wrong\">Read more<\/a><\/p>\n","protected":false},"author":5,"featured_media":21582,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-21579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts\/21579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/comments?post=21579"}],"version-history":[{"count":0,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts\/21579\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/media\/21582"}],"wp:attachment":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/media?parent=21579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/categories?post=21579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/tags?post=21579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}