Does Eating Too Many Tomatoes Cause Stones?

By Yashika Goel
20 Jul 2025, 12:00 IST

Tomatoes are an essential part of Indian cooking. It is rich in vitamin A and vitamin C, which adds a tangy taste. But there is a common belief that overconsumption of tomatoes can cause kidney stones. Tap to find out!

Acid Reflux

Tomatoes contain malic acid and citric acid,, which can cause heartburn or acid reflux due to excessive gastric acid in the stomach.

Digestive issues

Eating unripe tomatoes can frequently cause nausea, diarrhea and cramps. It can also trigger migraines.

Urinary problems

Excessive eating of tomatoes can also irritate the bladder. It creates a frequent urge to pee accompanied by pain.

Why are tomatoes linked with kidney stones?

Tomatoes are rich in calcium oxalate. Deposition of large amounts of calcium oxalate in the kidney can lead to the formation of kidney stones.

Do tomatoes cause kidney stones?

No, tomatoes cannot cause kidney stones, as they are low-oxalate food. 100 grams of tomatoes contain only 5 mg of oxalates.

Do tomatoes cause kidney stones?

This information is taken from the National Institutes of Health (NIH). Onion is rich in sulphur and antioxidant properties that help reduce hairfall. However, it is always advisable to conult a doctor for expert advice.