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Popular Health Beliefs Are Deceiving You

Writer: Thúy HoàngThúy Hoàng

Are Common Health Beliefs Wrong? What Have You Been Believing?

We often trust that healthy eating and living will lead to a long and vibrant life. But is everything we know entirely accurate? Surprisingly, some seemingly simple health tips—like drinking more milk for calcium or eating yogurt for digestion—are being questioned by medical experts. Today, I want to share with you a different perspective on these commonly held health beliefs.

“Truth may be hard to accept.” – Bertrand Russell

The Story Behind Long-Held Beliefs

Let’s begin with a personal anecdote. Growing up, I always believed that drinking milk every day was the best way to boost calcium and strengthen bones. However, after digging deeper, I discovered that calcium absorption from milk isn’t as effective as I thought, and for some, it can even cause digestive issues.


Some misconceptions have been around so long they’ve become accepted as “truths.” Even now, many people think drinking milk daily is the best way to get calcium. One person whose perspective changed drastically on this topic is the author of The China Study.

“It’s not what we don’t know that gets us into trouble, but what we think we know for sure.” – Mark Twain

Dr. T. Colin Campbell is not only a courageous scientist but also a man from a family deeply rooted in farming. Growing up surrounded by pastures and dairy cows, Campbell strongly believed that milk and meat were the ultimate sources of human nutrition.


However, as he delved into nutrition research, Campbell uncovered a shocking truth. Decades of studies revealed a link between animal protein consumption, especially dairy, and chronic diseases such as cancer and heart disease. He demonstrated that osteoporosis rates are significantly higher in milk-consuming countries like the United States and Europe than in Asian countries, where calcium comes mainly from non-dairy sources. This finding completely contradicted the values he grew up with and shook the foundation of the dairy industry’s perceived benefits.



Publishing his findings came at a cost. Campbell’s family dairy farm suffered losses as milk faced backlash from those who trusted his research. Yet, he never hid the truth to protect economic interests. Instead, Campbell continued to share knowledge and warn about the health risks associated with diets rich in animal protein. His brave journey inspires us to reexamine the beliefs we hold about health.


A Pharmacist’s Perspective: When Misconceptions Harm Health

As a pharmacist, I’ve encountered many patients suffering from the consequences of misguided health beliefs. Habits that seem harmless can sometimes harm the body. Scientific knowledge can help us better understand why popular beliefs deserve closer scrutiny.


1. Calcium Isn’t Just in Milk

Milk is often touted as the primary source of calcium, but leafy greens, legumes, and seeds are also calcium-rich. In fact, plant-based calcium is often more easily absorbed without the side effects associated with dairy. Consuming too much milk may increase blood acidity, forcing the body to draw calcium from bones to balance pH levels, weakening bones over time rather than strengthening them.

2. Meat Isn’t the Best Protein Source

Many believe meat provides the best protein, but digesting animal protein requires significant energy and enzymes. High meat consumption can strain the digestive system and kidneys. In contrast, plant-based proteins from beans, seeds, and vegetables contain fiber, are lower in saturated fat, and support stable digestion while reducing heart disease risks.


3. Supplements Can’t Replace Natural Nutrition

Nowadays, people often rely on supplements to meet nutritional needs. However, nutrients from whole foods are always more bioavailable thanks to accompanying enzymes, vitamins, and minerals. Fresh food enzymes aid digestion and absorption, offering sustainable health benefits that supplements alone cannot replicate.


4. Industrial Yogurt Isn’t as Beneficial as You Think

Yogurt is considered a “golden food” for digestion due to its probiotics. However, industrial yogurt often contains added sugars and preservatives that can reduce probiotic effectiveness or even harm gut flora. For better gut health, opt for natural probiotic sources like kimchi, sauerkraut, or homemade yogurt.


5. Should We Cut Carbs?

The trend of cutting carbs has led to significant misconceptions. Eliminating carbohydrates deprives the body of a key energy source, leading to fatigue and stress. Proper consumption of whole-grain carbs like brown rice and oats provides necessary energy and fiber without contributing to weight gain when consumed wisely.


Taking care of your health requires awareness, thorough research, and sometimes revisiting old beliefs. Instead of relying entirely on popular health advice, take time to understand what truly works for your body and its unique needs.

These are my experiences. What about you? Have you ever encountered health misconceptions? Share your story and spread this valuable information to help others build a healthier and more informed community!


References:

  • Shinya, Hiromi. The Enzyme Factor: How to Live Healthily.

  • Campbell, T. Colin. The China Study: Startling Implications for Diet, Weight Loss, and Long-term Health.

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