3 Fish Parts You Should Never Eat: One Contains To.xins, Another May Increase the Risk of Kid.ney Damage

Another part to be cautious with is the skin. Although crispy fish skin is popular, it can contain pollutants from the water the fish lived in. These include chemicals that may contribute to long-term health issues if consumed in large amounts.

Fish intestines and organs should also be avoided unless properly cleaned and prepared. They can carry bacteria and parasites that increase the risk of foodborne illness. Improper handling makes this risk even higher.

It’s important to remember that not all fish are the same. Wild-caught fish from clean waters generally carry fewer contaminants than those from polluted environments. Still, moderation is key.

To stay safe, focus on well-cleaned fillets from trusted sources. Remove organs, limit consumption of high-risk parts, and vary the types of fish you eat.

Fish can absolutely be part of a healthy diet—but knowing which parts to avoid helps you enjoy the benefits without exposing yourself to unnecessary risks.