If your digestion is already compromised, it’s better to skip cabbage and opt for gentler vegetables like cooked carrots or steamed zucchini.

3. People Prone to Allergies or Eye Hemorrhages

When we think of allergies, we often think of spring and pollen. But eating cabbage—especially pickled or fermented—can also trigger unexpected reactions like itching, watery eyes, or a runny nose.

That’s because cabbage contains histamine, a natural compound that can show up uninvited and wreak havoc. So if you’re prone to allergic reactions or have experienced subconjunctival hemorrhages (those small red spots in the eye), it’s wise to steer clear of cabbage.

4. Those with Kidney Issues

Could cabbage be a hidden trap on your dinner plate? For your kidneys, yes. Cabbage contains oxalic acid, which can bind with calcium, iron, or magnesium to form crystals—also known as the dreaded kidney stones.

If you suffer from kidney disease or have a history of kidney stones, talk to your doctor before reaching for that cabbage slaw. One helpful trick to reduce risk: chop cabbage into small pieces and cook it thoroughly, like in a slow-simmered winter stew.

A Final Word

Cabbage truly is a gift from nature, but like all good things, it’s not without its caveats. For some, moderation or careful preparation is key to enjoying its benefits without compromising their health.

As always, balance and listening to your body are essential. So—ready to enjoy your next plate of cabbage with full peace of mind?