Many people don’t realize that some everyday foods can quietly damage your kidneys over time.
Here are some things you should know to help keep your kidneys healthy and working for you for many years to come.
Too much salt makes kidneys work overtime

Foods high in sodium — like processed foods, instant noodles, and pickled products — force your kidneys to work harder to get rid of the excess salt.
This raises your risk of high blood pressure, protein in the urine, and scar tissue in kidney tissue.
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Sugary foods wear down your kidneys

Eating too much sugar can lead to type 2 diabetes and obesity — two major causes of chronic kidney disease that often develop silently over the years.
Foods high in oxalic acid can cause kidney stones

Vegetables like spinach, chocolate, and certain nuts contain oxalic acid. This binds with calcium in the body and can form crystals that turn into painful kidney stones.
Starfruit can be dangerous for weak kidneys

Starfruit may taste good, but it contains oxalic acid and a neurotoxin that healthy kidneys must filter out.
If your kidneys are already weak, eating starfruit can cause nausea, vomiting, or even sudden kidney failure — and in severe cases, death.
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Alcohol stresses your kidneys and other organs

Frequent drinking increases free radicals and oxidative stress in the kidneys.
It can also inflame kidney tissue, burden your liver, and even contribute to kidney stone formation.
Instant noodles are convenient but loaded with salt

Instant noodles are packed with sodium, preservatives, and flavor enhancers.
If you eat them regularly, your kidneys have to filter out all that salt — raising your risk of swelling and high blood pressure.
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Pickled and fermented foods hide a lot of salt

Pickles, kimchi, and other fermented treats may seem harmless but are often loaded with salt that the kidneys must remove.
Daily small bites can slowly overload your kidney function.
Sweet treats sneak in extra sugar

Pastries, sweet drinks, and candy fill your diet with extra sugar you don’t need. Over time, that sugar fuels lifestyle diseases that put extra strain on your kidneys.
Fast food hits your kidneys from all sides

Many fast food meals are full of fat, salt, and sugar. Eating them often doesn’t just expand your waistline — it quietly overloads your kidneys too.
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Chocolate can lead to kidney stones

Chocolate may be delicious but it’s high in oxalic acid. Eating too much can increase the risk of kidney stones forming without you realizing it.
Nuts are healthy but not always friendly

Nuts are a healthy snack in moderation, but some types are also high in oxalic acid. Eat them wisely to avoid putting extra pressure on your kidneys.
Protect your kidneys with smart habits

The best way to look after your kidneys is by eating fresh, low-sodium foods, drinking enough water, and having regular health check-ups.
Prevention is always better and easier than treatment.
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Artiklen er baseret på informationer fra Sanook.com.