Can eating green tomatoes cause poisoning?

Nov 20, 2022 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Eating a large amount of unripe green tomatoes may cause poisoning because they contain solanine, a toxic substance. However, if a person only tastes one or two bites of unripe green tomatoes, they may not experience poisoning due to their immune system and the small quantity ingested. Additionally, consuming fully ripe green tomatoes usually does not lead to poisoning.

Generally, eating green tomatoes may or may not cause poisoning.

1. Possible poisoning

Ripe tomatoes are usually red in color, while unripe ones appear green. Green tomatoes typically contain high levels of solanine. If a person consumes a large amount of green tomatoes, the solanine entering the body may strongly irritate or corrode the gastrointestinal tract, leading to symptoms of poisoning such as bloating, abdominal pain, nausea, and vomiting. Immediate measures such as inducing vomiting and drinking plenty of water should be taken to alleviate symptoms. Medical attention should be sought promptly if necessary.

2. No poisoning

If a person only tastes one or two bites of an unripe green tomato, the immune system may prevent gastrointestinal irritation and poisoning. However, for safety, it is recommended to wait until green tomatoes ripen and turn red before consuming them. Additionally, certain tomato varieties available on the market naturally remain green even when fully ripe; eating these types generally does not cause poisoning.

If any discomfort occurs, immediate medical treatment is advised.


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