# Eating chili peppers may increase cancer risk Research suggests that high chili pepper consumption could elevate the risk of esophageal cancer. - **Source:** [Latest Science News -- ScienceDaily](https://brifing.si/source/0eef8637-6c5b-4e79-8f5b-6c9c6b36cf16) - **Published:** 2026-07-14 - **Original article:** - **On Brifing:** https://brifing.si/s/7e2b9050-fb65-4a9a-b73e-417acb4772c3 ## Chili peppers and cancer link The relationship between chili pepper consumption and cancer risk has long been debated. While lab studies show anti-inflammatory and anticancer effects of pepper compounds, some human studies suggest high intake may increase digestive tract cancers. ## Study findings A review published in Frontiers in Nutrition found that those who consumed the most chili peppers had a 64% higher risk of gastrointestinal cancers. Esophageal cancer risk was nearly three times higher in the highest consumption group. ## Regional differences Study results varied by region. High chili pepper intake increased cancer risk in Asia, Africa, and North America, but no such link was found in Europe and South America. These differences are attributed to consumption habits and genetic factors. ## Why the esophagus is more vulnerable Scientists are investigating why the esophagus is more affected. Capsaicin in chili peppers activates TRPV1 receptors, potentially causing chronic tissue irritation. This may increase cancer risk, especially in susceptible individuals. ## Limitations of the studies All studies reviewed were observational, so they cannot prove that chili peppers directly cause cancer. Smoking, alcohol, and other lifestyle factors may also influence risk. Therefore, results should be interpreted cautiously. ## Future research Researchers emphasize the need for long-term studies to clarify the relationship between chili pepper consumption and cancer risk. Questions about dosage and risk thresholds remain unanswered. ## Sources covering this story - https://www.sciencedaily.com/releases/2026/07/260713084921.htm — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._