How to Keep a Cold From Spreading Through Your Household
When one person in the house gets a cold, it often feels inevitable that everyone else will too. It isn't. Here's a practical, CDC-based plan for keeping it contained.
Vita 博客
由内而外的健康指南
Body 最新文章
最新动态
How Long Is a Cold Contagious? When to Stay Home and When to Go Back
You feel a bit better, but are you still passing it on? Here's how long colds and flu are typically contagious and what CDC suggests before you head back to...
Cold, Flu or COVID? How to Tell the Difference (and When to Test)
Colds, flu and COVID-19 overlap so much that symptoms alone often can't tell them apart. Here's how they usually differ, and why testing early can matter.
Handwashing vs. Hand Sanitizer: What Actually Works in Cold and Flu Season
Soap and water or a squirt of sanitizer? Here's what CDC guidance and the research say about each, how to do them properly, and how much hand hygiene really helps...
身体
免疫
How to Keep a Cold From Spreading Through Your Household
When one person in the house gets a cold, it often feels inevitable that everyone else will too. It isn't. Here's a practical, CDC-based plan for keeping it contained.
How Long Is a Cold Contagious? When to Stay Home and When to Go Back
You feel a bit better, but are you still passing it on? Here's how long colds and flu are typically contagious and what CDC suggests before you head back to...
Cold, Flu or COVID? How to Tell the Difference (and When to Test)
Colds, flu and COVID-19 overlap so much that symptoms alone often can't tell them apart. Here's how they usually differ, and why testing early can matter.
Handwashing vs. Hand Sanitizer: What Actually Works in Cold and Flu Season
Soap and water or a squirt of sanitizer? Here's what CDC guidance and the research say about each, how to do them properly, and how much hand hygiene really helps...
美妆
皮肤和头发
How to Protect the Collagen You Already Have: Everyday Habits
Collagen supplements get the attention, but protecting the collagen in your skin matters more. Here are the everyday habits with real evidence behind them.
How Nails Change With Age: Ridges, Brittleness and What's Normal
Nails grow more slowly, split more easily and develop ridges as we age. Here is what is normal, what helps, and when it is worth seeing a doctor.
What Your Nails Can Tell You About Your Health
Most nail changes are harmless, but a few are worth showing a doctor. Here is a clear guide to spoon nails, dark streaks, pitting, clubbing and more.
Does Sunscreen Really Prevent Wrinkles? What the Research Shows
Sunscreen is the most proven anti-aging product there is. Here is the trial behind that claim, how UV damages collagen, and how to apply it so it actually works.
营养
营养
What to Eat When You Have a Cold (and What Can Wait)
When you're sick, appetite drops and cooking feels impossible. Here's a simple, honest guide to what to eat and drink with a cold, and which nutrients matter over the whole...
Juice, Multivitamin, Vitamin C Pop: How to Add Up Your Child's Daily Vitamin C
Between fortified foods, a multivitamin and a vitamin pop, kids' vitamin C can add up. Here's how to total it, what the upper limits are, and when to cut back.
Elderberry or the Flu Shot for Kids? Why It's Not Either/Or
Some parents wonder whether elderberry can stand in for the flu vaccine. Here's what the evidence actually shows.
Why Is My Child Waking Up So Early? Causes and Gentle Fixes
A 5 a.m. wake-up is rough on everyone. Here's how to tell if your child is truly short on sleep, the most common causes of early waking, and step-by-step fixes...
介意
睡眠
Scared of the Dark: How to Help Kids With Nighttime Fears
Monsters under the bed, noises in the hall, a fear of the dark: nighttime fears are a normal part of childhood. Here's what research says works to help kids feel...
Does Lack of Sleep Make You Sick? What the Research on Sleep and Colds Shows
Researchers have exposed volunteers to a cold virus and tracked who got sick. Sleep was one of the clearest dividing lines. Here's what they found and what it means for...
How Long Should a Power Nap Be? The Science of the Perfect Nap
Short naps win for quick energy. Here is what the research says about nap length, timing and the so-called coffee nap.
Why Do I Wake Up Tired Even After a Full Night's Sleep?
Eight hours in bed and still groggy? Here are the most common reasons you wake up tired, from sleep inertia to sleep apnea, and what to try.
科学
营养素和能量
能量生产的科学：身体如何转化营养
探索您的身体如何将营养物质转化为能量，并了解B族维生素、铁和镁在为您的一天提供动力方面的作用。
补充剂
补充剂
Holiday Travel Season: How to Avoid Catching a Cold on Your Trip
Crowded terminals, shared trays and back-to-back family visits make the holidays prime time for catching a cold. Here's an evidence-based plan for staying well from departure to return.
How to Recover From a Cold: Rest, Fluids and What Actually Helps
There's no cure for the common cold, but there are smart ways to feel better and avoid dragging it out. Here's an honest recovery plan, including what the supplement research...
Feel a Cold Coming On? What to Do in the First 24 Hours
That first scratchy-throat moment is when most of us reach for every remedy in the cabinet. Here's what the evidence says is worth doing in the first 24 hours, and...
Vita Globe Is Now on Etsy
You can now shop Vita Globe gummies, travel pouches and ready-to-gift sets on Etsy. Here's what's there and how it compares to shopping on vitaglobe.com.
