Skip to content

What to Avoid Eating When Traveling to Stay Healthy

4 min read

According to the Centers for Disease Control and Prevention (CDC), contaminated food or drinks are the primary cause of traveler's diarrhea and other foodborne illnesses. Knowing what to avoid eating when traveling is essential for enjoying your trip without an unwanted trip to the restroom. This guide will help you navigate food choices to minimize your risk of getting sick while abroad.

Quick Summary

Travelers should avoid raw or undercooked foods, unpasteurized dairy, and food from unhygienic street vendors to prevent illness. Prioritize freshly cooked, hot food and safely prepared items to maintain good health during your trip.

Key Points

  • Avoid raw foods: Raw or undercooked meat, seafood, and eggs can carry dangerous pathogens like Salmonella and E. coli.

  • Peel your own fruit: Stick to fruits with peels, like bananas and oranges, and wash them with safe water before eating. Avoid pre-cut fruits and salads.

  • Say no to tap water and ice: In areas with questionable water quality, only drink bottled, canned, or boiled water. Never trust ice made from unsafe tap water.

  • Be cautious with street vendors and buffets: Food from vendors with poor hygiene or items on a buffet that have been sitting out for hours are high-risk. Choose busy, reputable stalls and freshly prepared, hot food.

  • Steer clear of unpasteurized dairy: Avoid dairy products like milk, soft cheese, and ice cream unless they are factory-sealed and verified as pasteurized.

  • Practice good hand hygiene: Wash hands frequently with soap and water or use an alcohol-based hand sanitizer before eating.

In This Article

Navigating Food Risks: What to Skip and Why

When exploring new destinations, food is a highlight, but it also carries significant risks if proper precautions aren't taken. Many foodborne illnesses are caused by bacteria, viruses, or parasites from contaminated food or water. Understanding which items are most likely to pose a threat can make all the difference between a memorable vacation and a miserable one.

Raw or Undercooked Meat and Seafood

Raw or undercooked animal products are a major source of foodborne pathogens. This includes delicacies like ceviche, which is only "cooked" with citrus juice and not heat, and certain types of sushi. Shellfish, in particular, can accumulate high concentrations of bacteria from the water where they live, making them especially risky unless they are freshly and thoroughly cooked. Even in countries with high food safety standards, raw foods carry an inherent risk.

Unpeeled or Pre-Cut Fruits and Vegetables

Leafy greens and raw salads can be hazardous because they are often washed with local tap water, which may be contaminated. The rough surfaces of vegetables and fruits like berries can trap germs that are difficult to wash away. The safest approach is to follow the travel mantra, "cook it, peel it, or forget it". This means you should only eat fruits that you can peel yourself, such as bananas, oranges, and mangoes. Pre-cut fruits and vegetables sold by vendors are also a risk, as they may have been handled in unsanitary conditions.

Unpasteurized Dairy Products

Dairy products that have not been properly pasteurized can harbor dangerous bacteria like Salmonella, E. coli, and Listeria. In many parts of the world, small, independent vendors may sell dairy products made from raw milk without refrigeration. This includes soft cheeses, yogurt, and fresh milk. Sticking to milk from factory-sealed bottles is the safest option. For soft-serve ice cream, the risk is higher if the machine is not properly cleaned.

Buffets and Foods Left at Room Temperature

Buffets are a notorious breeding ground for bacteria. The food often sits out for long periods within the "danger zone"—between 40°F and 140°F—where germs multiply rapidly. Sauces and condiments at buffets can also be a source of contamination if they contain raw ingredients or are kept at unsafe temperatures. Always opt for food that is freshly cooked and served steaming hot.

Tap Water, Ice, and Fountain Drinks

Even a small amount of contaminated tap water can cause illness. This extends to drinks with ice, as freezing does not kill harmful bacteria. Fountain sodas made with local tap water are also unsafe in many regions. To stay hydrated, drink only bottled or boiled water, or canned/bottled soft drinks. Be wary of fresh juices from vendors unless you're certain they were made with safe, bottled water.

Table: High-Risk vs. Safer Food Choices for Travelers

High-Risk Foods (Avoid) Safer Food Choices (Recommended)
Raw or undercooked meat and seafood Thoroughly cooked meat and seafood, served hot
Salads and uncooked vegetables Cooked vegetables, fruits you can peel yourself
Unpasteurized dairy products (milk, soft cheese) Pasteurized, factory-sealed milk and hard cheeses
Buffets and food left at room temperature Freshly cooked and steaming hot dishes
Tap water and ice cubes Bottled water, boiled water, or canned drinks
Raw sauces, fresh salsa, and condiments Sauces and condiments served hot
Street food from questionable vendors Busy, reputable food stalls with high turnover

Final Travel Food Safety Tips

Besides avoiding specific foods, practicing good hygiene is critical. Carry alcohol-based hand sanitizer and use it frequently, especially before eating. When dining at restaurants, observe the overall cleanliness. Are the tables and utensils clean? Is the food covered and protected from flies? For self-catering, be vigilant about where you source your produce and how you store it. Remember, the goal is to enjoy the local culture and its cuisine without compromising your health.

Conclusion: Prioritizing Your Health Abroad

While travel offers the opportunity to taste new and exotic cuisines, it's wise to be cautious about certain food items. Raw foods, unpasteurized dairy, and buffets present significant risks of foodborne illness. By sticking to freshly cooked, hot food and beverages from sealed containers, you can dramatically reduce your chances of getting sick. A little vigilance and planning will ensure your memories are of your adventures, not your hotel bathroom. Prioritizing your health will allow you to fully enjoy your travels without the unpleasant side effects of food poisoning. It's a small price to pay for peace of mind and a smooth trip.

Outbound Link

For more detailed health recommendations for travelers, consult the official guidelines from the Centers for Disease Control and Prevention.

Frequently Asked Questions

Raw salads and vegetables can be washed with contaminated local tap water. Since cooking kills bacteria, and these are served raw, any pathogens from the water or unhygienic handling remain on the produce, posing a risk of illness.

Unless you are absolutely certain that the ice was made with safe, treated water, you should avoid it. Freezing water does not kill bacteria, so ice cubes can be a common source of waterborne pathogens.

Not all street food is unsafe, but you should exercise caution. Look for busy vendors with high customer turnover, visible cooking preparation, and food that is cooked fresh and served steaming hot. Avoid stalls with food sitting out for long periods.

Unless you can confirm that the juice was made with safe, bottled water and hygienically prepared, it's best to avoid it. Unsafe water used for washing or mixing can easily contaminate the juice.

The safest options are bottled water from a sealed container, canned or bottled carbonated drinks, and hot beverages like tea or coffee made with boiling water. Some travelers also use water purification tablets or portable filters.

Unpasteurized dairy products are a significant source of bacteria like Listeria and E. coli because they haven't been heated to kill pathogens. In many countries, food safety standards for dairy are less strict, making pasteurized, factory-sealed products the safer choice.

The two-hour rule suggests that perishable food should not be left at room temperature for more than two hours. If the temperature is above 90°F (32°C), this timeframe is reduced to just one hour. Buffets often violate this rule, allowing bacteria to multiply.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.