Can sprouted potatoes that haven’t turned green still be eaten?

Jul 11, 2022 Source: Cainiu Health
Dr. Wang Lei
Introduction
It is not recommended to consume potatoes that have sprouted but have not turned green. Eating sprouted (yet non-green) potatoes can easily lead to poisoning and adverse health effects. In daily life, fresh potatoes should be preferred whenever possible, as they offer certain health benefits. Fresh potatoes contain various nutrients, including starch, protein, vitamin C, and dietary fiber.

Potatoes that have sprouted but not turned green are not recommended for consumption.

Consuming sprouted (yet non-green) potatoes may easily lead to poisoning symptoms, adversely affecting health.

In daily life, fresh potatoes should be prioritized, as they offer certain health benefits. Fresh potatoes contain nutrients such as starch, protein, vitamin C, and dietary fiber. Moderate consumption can help replenish essential nutrients and promote gastrointestinal motility, digestion, and metabolism.

Potatoes themselves do not naturally contain toxic substances; however, once they begin to sprout—even without turning green—they may produce solanine, a naturally occurring toxin. Ingestion of solanine can cause a range of food poisoning symptoms, including nausea, vomiting, diarrhea, and abdominal pain. In severe cases, it may also lead to neurological disturbances, such as confusion or even coma, posing significant risks to health.

Therefore, sprouted potatoes—regardless of whether they have turned green—should not be consumed, to avoid serious threats to health. It is advisable to consume only fresh potatoes. However, excessive intake—whether over prolonged or short periods—should also be avoided, as it may overload the digestive system and lead to indigestion or other gastrointestinal issues.