4 Types of Tea You Should Never Drink Too Much Of: The Shocking Risks

Discover the surprising health risks of common teas. From strong brews to expired leaves, learn which types can harm your body. Stay informed and make better choices for your health while enjoying your favorite drink!

Jiang Yitao

3/30/20254 min read

You love tea, right? Most of us do. It's soothing, energizing, and just feels like the right choice, especially when you're trying to be healthy. But here’s the kicker – not all tea is good for you. In fact, drinking the wrong kinds can do more harm than good.

I’m talking about teas that damage your organs, mess with your digestion, and, in extreme cases, even increase your risk of cancer. You’re probably wondering, “How bad could it be? It’s just tea!” Trust me, you’ll want to know about these.

The Shocking Truth About Tea and Your Health

Here’s the deal – tea has been a part of Chinese culture for centuries, and for good reason. It’s packed with polyphenols like catechins, which can have great benefits like anti-inflammatory and antioxidant effects. But here’s the catch: not all tea is created equal, and some types can actually cause harm if you drink too much.

There was an elderly patient who swore by tea as his daily health ritual. He loved his tea strong – I mean, really strong. He’d drink it throughout the day, sometimes with half the cup filled with leaves! This went on for years until one day, after a normal walk, he collapsed. Turns out, iron deficiency anemia was the culprit, and guess what? His tea habit was to blame.

So, let's dive into the 4 types of tea you should avoid before it’s too late.

1. Strong Tea: A Silent Killer for Your Kidneys and Blood

We’ve all seen someone making a cup of tea so strong it feels like it could dissolve a spoon. But here’s the thing – strong tea is seriously damaging to your body.

It’s packed with oxalates, which can lead to kidney stones. The high levels of fluoride can accumulate in your kidneys, causing long-term damage. Plus, the caffeine and theophylline in strong tea increase stomach acid, which can irritate your stomach lining, causing ulcers or even long-term inflammation.

But wait, there's more. Iron absorption? Forget about it. Drinking strong tea can prevent your body from absorbing iron properly, leading to iron deficiency anemia. I’ve seen it happen. And that’s not even the worst part.

Warning Signs:

  • A tea that’s too bitter

  • Dark, thick liquid that leaves a layer of tea oil when it cools down If your tea fits this description, it’s too strong. Cut back before you feel the consequences.

2. Laxative Teas: The Hidden Danger to Your Gut

We’ve all seen those “laxative teas” marketed as the cure to constipation. They’re easy to find and always seem like the quick fix, but they come with a hefty price tag for your gut health.

Take a story from Guangdong: a woman, desperate for relief from her constipation, began drinking a “gut-clearing” tea. After a while, doctors found that her intestines had turned black – a condition called “colonic melanosis.” Guess what caused it? The laxative herbs like senna and rhubarb root.

These herbs, while they can relieve constipation in the short term, can damage the intestinal lining and create a dependency, which means your bowel movements get worse the moment you stop. Worst of all, these teas can increase your risk of intestinal cancer due to chronic irritation.

3. Hot Tea: A Potential Carcinogen

You’ve probably heard that drinking hot drinks can be bad for you, but did you know it’s actually linked to cancer? Here’s the science: When you drink anything above 65°C, it can increase your risk of esophageal cancer. And that’s exactly what happens in places like Fujian and Chaozhou, where hot tea is a tradition.

The World Health Organization even says that beverages above 65°C are likely to cause cancer. So when you’re tempted to gulp down that cup of hot tea, remember that repeatedly drinking it too hot damages your esophageal lining and increases cancer risk.

4. Expired Tea: The Liver Damage You Don’t See Coming

Here’s the thing with expired tea: it’s not just stale – it’s dangerous. When tea leaves age and go past their prime, they can produce aflatoxins (a nasty carcinogen), which can lead to liver cancer.

I’ve had clients tell me they just can’t throw out their old tea – "it’s been stored in a nice tin, it’ll still be fine!" Well, here’s the truth: stale tea isn’t safe. Aflatoxins are known to be 68 times more toxic than arsenic. So next time you see tea leaves that are well past their expiry date, throw them away.

How to Spot Expired Tea:

  • Smell: Fresh tea has a pleasant aroma. Old tea smells damp, musty, or even stale.

  • Look: If your tea is soft, damp, or discolored, it’s likely gone bad.

  • Taste: If your tea tastes flat, bitter, or weird, it’s probably expired.

Final Thoughts: The Tea You Drink Really Matters

If you’re a tea lover like me, you probably don’t want to think about the risks, but it’s better to know. Drinking the wrong types of tea can damage your kidneys, mess with your gut, and even increase your cancer risk.

But here's the thing – when you enjoy tea properly, with a high-quality teapot like the Yixing Zisha teapot, it elevates the experience. Not only does it make your tea taste better, but it also shows a level of care that reflects your health-conscious choices. With the right teapot and a mindful approach to your tea habits, you can sip with peace of mind, knowing you're getting all the benefits without the risks.

So, let’s ditch the over-brewed tea, the hot drinks, and the expired leaves. Instead, keep your tea game strong, but keep it safe. Your body will thank you.

Remember, it’s not about avoiding tea – it’s about drinking the right tea for your health. Choose wisely, and keep sipping!

FAQs

Q: How can I tell if my tea is too strong?
A: If the tea is overly bitter, dark, and leaves a layer of oil when it cools, it's probably too strong. Stick to one teaspoon of leaves per 150ml of water.

Q: Is it safe to drink laxative teas occasionally?
A: Occasional use might be fine, but don’t rely on them. They can damage your gut and make constipation worse over time.

Q: What’s the ideal temperature for drinking tea?
A: Try to keep it below 65°C to avoid any risk of esophageal cancer. Sip your tea when it’s warm but not scalding.

Q: Can I still enjoy tea if I avoid these types?
A: Absolutely! There are plenty of healthy teas to choose from. Just keep it moderate and enjoy without overdoing it.