Is it true that fiddlehead ferns cause cancer?

Nov 09, 2024 Source: Cainiu Health

Dr. Yang Ziqi

Introduction

Under normal circumstances, bracken fern contains carcinogenic substances; however, when properly cooked and consumed in moderation, it generally does not cause cancer. Long-term and excessive consumption may increase the risk of cancer. Bracken fern is a plant from the Pteridaceae family and contains carcinogens such as ptaquiloside and alkaloid compounds. Occasional and moderate consumption of bracken fern, along with proper cooking, usually does not directly lead to cancer.

Under normal circumstances, bracken fern contains carcinogenic substances. If properly cooked and consumed in moderation, it generally does not cause cancer; however, long-term and excessive consumption may increase the risk of cancer. The analysis is as follows:

Bracken fern is a plant from the Pteridaceae family and contains carcinogenic substances such as ptaquiloside and alkaloid compounds. Occasional and moderate consumption of bracken fern, when properly prepared—such as through repeated blanching, rinsing, and thorough high-temperature cooking—usually does not directly lead to cancer.

However, bracken fern contains a substance called ptaquiloside, which may be carcinogenic. Long-term and excessive consumption of bracken fern containing ptaquiloside may increase the risk of gastrointestinal cancers, such as stomach and esophageal cancer. This is because ptaquiloside can produce harmful metabolites in the human body that damage cellular DNA, thereby triggering cancer development.

To reduce health risks, it is still recommended to avoid long-term and excessive consumption of bracken fern.

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