Many globetrotters enjoy exploring local delicacies when travelling abroad. However, some foods may carry hidden risks or ethical issues that aren't immediately apparent. As such, a travel expert from the International Drivers Association has listed 10 foods from across the world that travellers might think twice about trying.

Julianna Marshall, the International Drivers Association 's travel expert, said: "Every cultured person has a responsibility to be aware of what they eat while travelling, not just for their health but also for promoting a respectful global community."

The essence of her advice is crucial, as handling delicate situations correctly often boils down to knowing what not to do. When it comes to international food tourism, what seems exotic and enticing may not always find favour with your palate or agree with your system. Sometimes, particular local delicacies could even put you at risk.

10 food items you might decide to avoid abroad

Pufferfish Eggs (Philippines)

Pufferfish is Japan’s carefully regulated fugu. Chefs train for years to obtain a licence to prepare it safely for eating. However, in the Philippines, pufferfish eggs are a more underground delicacy, with less stringent preparation standards.

According to studies, this marine animal contains lethal amounts of the poison tetrodotoxin. Even their eggs may have potential lethality due to tetrodotoxin, making them a dangerous gamble for the untrained palate.

Hoochero (Venezuela)

This local beverage made from fermented raw sugarcane, water, and other ingredients is often homemade, leading to inconsistencies in preparation. Improper fermentation can result in methanol poisoning, making it a risky drink for travellers seeking local experiences.

Casu Marzu (Sardinia, Italy)

Also known as maggot cheese, Casu Marzu is made by allowing flies to lay eggs in Pecorino cheese. The larvae digest the fats, giving the cheese a soft texture and strong flavour.

However, consuming the live larvae poses serious health risks, including allergic reactions and bacterial poisoning, as per a study. Moreover, the sale of Casu Marzu is illegal in the EU. However it's still made and consumed in Sardinia under the radar.

Giant Bullfrog (Namibia)

The giant bullfrog is a traditional dish in Namibia, celebrated for its potency. However, timing is crucial; eating these frogs out of season can lead to kidney failure and other health issues due to the toxins they accumulate during certain life stages.

A report revealed that this local delicacy has some poison called Oshiketakata. When consumed in large amounts, it can lead to kidney failure or death.

Fried Spider (Cambodia)

In 2023, Cambodia welcomed more than 3.5 million international tourists. With this figure, it’s undeniable that a small percentage may want to explore local delicacies. And one of them is the fried spider.

While a novelty for tourists in certain Cambodian towns, concerns over the unsustainable hunting of large spiders for this dish have been raised. Beyond the 'ick' factor, there's an ethical consideration regarding the impact on local ecosystems.

Raw Blood Soup (Vietnam)

This traditional dish, made with raw duck blood, poses significant health risks due to the potential for blood-borne diseases, including avian flu. The dish is a cultural experience for many, but considering the health implications, it's prudent for travellers to steer clear.

Sunset Moth Caterpillar (Madagascar)

The Madagascan Sunset Moth is considered a noble spirit of the country due to its colourful and beautiful patterns. Did you know it’s also a local delicacy? These caterpillars are often consumed fried or boiled.

However, their diet of toxic plants can make them dangerous if not prepared correctly, leading to potential poisoning. For example, sunset moths munch on Oleander leaves, which is considered a toxic plant.

Ackee (Jamaica)

Ackee fruit, if improperly eaten, can cause Jamaican vomiting sickness due to hypoglycin A and B toxins. According to a Britannica article, this fruit is toxic if eaten unripe. So, the fruit must be fully ripe and properly prepared to be safe. An error in preparation can turn this local fruit into a dangerous endeavour.

Sannakji (South Korea)

Sannakji is a Korean dish of live octopus that has been cut into small pieces and served immediately, usually with sesame oil. The risk here isn't just the thought of eating something still moving but the suction cups which can stick to the mouth or throat, causing choking hazards. In 2023, the Strait Times reported the story of a man who was choked to death after eating this dish.

Blood Clams (Shanghai, China)

Blood clams are harvested in waters high in viruses and bacteria which can survive the quick-boil cooking method often used in Shanghai. According to Chinese health authorities, blood or red clams have been linked with hepatitis A and E, typhoid, and dysentery. Trying blood clams might be playing a game with your health.

Travel is about experiencing new cultures and cuisines, but sometimes, it's best to admire certain local delicacies with your eyes rather than your palate.

Julianna Marshall said: "Knowledge of which foods to avoid not only ensures you have a safe trip, but also fosters intercultural respect. So, consider wisely, balance your spirit of culinary adventure with safety concerns, understand the culture behind the cuisine, and enjoy your gastronomic journey worldwide."