Is food and water safe in Cambodia?
Don't drink tap water — use bottled or filtered water. Street food is generally safe: eat from busy stalls, ensure food is cooked fresh and hot. Cylindrical ice with a hole is factory-made and safe. Most stomach issues resolve in 1–2 days with ORS ($1 at any pharmacy).
- Water: bottled only ($0.25–0.50), never tap water
- Street food: safe at busy stalls with high turnover
- Ice: cylindrical/hollow = factory-made = safe
- If sick: ORS packets from any pharmacy, rest, hydrate
Food & Water Safety in Cambodia
Cambodia's food scene is one of the best reasons to visit — but travelers' stomachs need some adjustment. Here's how to enjoy everything from street-side noodles to fine dining without spending your trip in the bathroom.
Overview
The most common health issue for visitors to Cambodia is traveler's diarrhea — usually caused by unfamiliar bacteria, not by "bad" food. Most cases are mild and resolve in 1-2 days. Serious foodborne illness is uncommon in tourist-frequented areas where food safety standards have improved significantly.
The golden rule: eat where locals eat, eat food that's cooked fresh and served hot, and never drink untreated tap water. Follow these principles and you'll eat incredibly well with minimal risk.
Drinking Water
Never Drink Tap Water
Bottled water: Widely available everywhere. A 1.5L bottle costs 1,000-2,000 Riel ($0.25-0.50). Trusted brands: Vital, Aqua, Dasani. Check the seal is intact before drinking.
Refill stations: Many guesthouses and hotels have purified water dispensers. Bring a reusable bottle to reduce plastic waste — Cambodia has a serious plastic pollution problem.
Portable purifiers: SteriPEN, LifeStraw, or Grayl bottles are excellent for longer trips, trekking, and rural areas where bottled water may not be available.
Ice safety: Factory-made ice (cylindrical with a hole) is safe and used in virtually all tourist-area restaurants. Irregular ice chips in very rural settings may be from untreated water.
Street Food Safety
Follow the crowds: A busy stall means high turnover — food is cooked fresh, not sitting around. Empty stalls may have food that has been sitting for hours.
Watch the cooking: Food should be cooked to order, served hot, and prepared in front of you. If you can see the cooking process, that's a good sign.
Avoid raw items: Skip raw vegetables and salads from street vendors — they may be washed in tap water. Cooked vegetables are fine. Raw meat (rare steak, sashimi) from street vendors is risky.
Utensils: Chopsticks and spoons at food stalls are usually washed and safe. If concerned, wipe them with a tissue or hand sanitizer before use. Many stalls provide disposable chopsticks.
Best street food bets:: Noodle soups (boiling hot), grilled meats on skewers (thoroughly cooked), fried rice and noodles (high heat), and fresh tropical fruit you peel yourself. See our Street Food Guide for specific recommendations.
Restaurant Safety
Tourist restaurants: Restaurants catering to tourists in Phnom Penh, Siem Reap, and Kampot generally maintain good food safety standards. Salads, smoothies, and ice are safe in established restaurants.
Local restaurants: Small local eateries ("bai sach chrouk" shops, noodle houses) serve some of the best food in Cambodia. They may look basic, but the food is fresh and the cooking is skilled. A packed lunchtime spot is a reliable choice.
Buffets: Exercise caution with buffets — food may sit at lukewarm temperatures for extended periods. Hotel breakfast buffets are generally well-managed, but cheap all-you-can-eat tourist buffets are riskier.
Common Illnesses
Traveler's Diarrhea
Most common issue. Usually mild, lasts 1-3 days. Caused by unfamiliar bacteria. Treat with ORS and rest. Rarely serious.
Food Poisoning
More severe. Vomiting, fever, cramps. Usually from undercooked meat or shellfish. Seek medical attention if symptoms persist beyond 48 hours.
Hepatitis A
Transmitted through contaminated food/water. Preventable with vaccination (highly recommended before travel). Causes liver inflammation.
Typhoid
Rare in tourist areas but possible in rural settings. Preventable with vaccination. Spread through contaminated food and water.
Prevention Tips
Wash hands frequently: Before eating, after using the bathroom, after handling money. Carry hand sanitizer (alcohol-based, 60%+) for situations where soap and water are not available.
Ease in gradually: Your stomach needs time to adjust to new bacteria. Don't eat the spiciest, most adventurous food on day one. Start with simple, well-cooked dishes and build up.
Probiotics: Many experienced travelers take probiotic supplements starting a week before the trip. Evidence is mixed, but many swear by it for reducing stomach issues.
Avoid excess alcohol: Alcohol dehydrates you and lowers your resistance. In hot climates, moderate your intake and match each alcoholic drink with a glass of water.
If You Get Sick
ORS (Oral Rehydration Salts): Available at every pharmacy for under $1. This is your first line of defense against dehydration from diarrhea. Mix with purified water and drink frequently.
BRAT diet: Bananas, Rice, Applesauce, Toast — bland foods that are easy on the stomach. Cambodia has excellent plain rice and banana options everywhere.
Loperamide (Imodium): Useful for stopping diarrhea when you absolutely must travel (long bus rides). Available without prescription at pharmacies. Not recommended for prolonged use.
When to see a doctor: Blood in stool, fever above 38.5°C, symptoms lasting more than 48 hours, severe dehydration (dark urine, dizziness), or inability to keep fluids down. Phnom Penh and Siem Reap have international clinics.
Safe Food Choices
✓ Generally Safe
- Freshly cooked hot food (soups, stir-fries, grilled)
- Bottled or purified water
- Factory-made ice (cylindrical with hole)
- Fruit you peel yourself (bananas, mangoes)
- Packaged snacks and drinks
- Coffee and tea (boiled water)
- Well-cooked rice and noodles
✗ Higher Risk
- Tap water (including for teeth brushing)
- Raw vegetables / salads from street vendors
- Pre-cut fruit sitting in the open
- Raw or undercooked meat and shellfish
- Lukewarm buffet food
- Unpasteurized dairy products
- Food from empty, quiet stalls
Food & Water Safety FAQ
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