Does eating too much chestnuts cause diarrhea?

Yes, consuming too many chestnuts can lead to diarrhea in some individuals, primarily due to their high fiber content. When eaten in excess, the increased fiber can overwhelm the digestive system, causing gastrointestinal discomfort. Additionally, chestnuts contain certain carbohydrates that may be difficult for some people to digest, further contributing to digestive issues. Moderation is key to enjoying chestnuts without negative side effects.