What to Do Right Now
If you're reading this from your hotel bathroom near Ben Thanh or Bui Vien, here's what helps immediately. Stop eating solid food. Sip small amounts of water or oral rehydration salts (ORS) every few minutes. Don't gulp large amounts. Your stomach will reject it.
Pharmacies across Ho Chi Minh City sell ORS packets (called "Oresol") for a few thousand VND, and there is usually a pharmacy within a block or two in District 1. Many hotels keep them at the front desk. If you can't keep even small sips down for several hours, you likely need IV fluids. That's where we come in.
How We Treat Food Poisoning at Your Hotel or Apartment
Our Saigon doctor arrives with a medical kit built for exactly this situation. Here's what a typical visit looks like:
- Assessment: The doctor checks your vitals, hydration level, and symptoms to rule out anything serious. When useful, a basic blood or stool assessment helps distinguish ordinary food poisoning from something that needs hospital care.
- IV rehydration: If you're dehydrated from repeated vomiting or diarrhea (most patients are), we set up an IV drip with saline and electrolytes. This takes 30 to 60 minutes and most people feel noticeably better afterward.
- Medication: Anti-nausea and anti-diarrheal medication, and antibiotics only where a doctor judges them appropriate. All dosing follows official clinical guidelines and is decided at the bedside based on your symptoms, not prescribed in advance.
- Follow-up instructions: What to eat, what to avoid, when to call again, and the warning signs to watch for.
The entire visit usually takes about an hour. You stay in bed the whole time, in your own hotel or apartment.
When to Call Us vs. Go to the Emergency Room
Most food poisoning is miserable but not dangerous. A home visit is the right call if you have:
- Vomiting and diarrhea that started in the last 24 to 48 hours
- Stomach cramps, nausea, or loss of appetite
- Mild dehydration (dry mouth, dark urine, dizziness when standing)
- Fever under 39.5°C (103°F)
Go to the ER or call 115 if:
- You see blood in your vomit or stool
- Your fever is above 39.5°C (103°F) and won't come down
- You haven't urinated in 8 or more hours (a sign of severe dehydration)
- You have persistent vomiting and can't keep any fluids down
- Symptoms have lasted more than 3 days with no improvement
- You feel confused or extremely weak
Ho Chi Minh City has several international-standard hospitals with 24-hour emergency departments. If your symptoms cross into the red-flag list above, our doctor will tell you plainly and help you get to the right facility rather than treating you at home.
Common Causes of Food Poisoning in Saigon
Visitors to Ho Chi Minh City most often get sick from:
- Street food: Dishes left at room temperature for hours in the tropical heat. Busy stalls around Ben Thanh Market and the food streets of District 1 are usually fine, but a plate that's been sitting out is a common trigger.
- Raw and undercooked seafood: Shellfish, snails, and grilled seafood carry high bacterial loads in a hot climate, especially at high-volume tourist spots.
- Ice in drinks: Most restaurants and cafes use factory ice (safe), but some smaller vendors in the Pham Ngu Lao and Bui Vien backpacker area use homemade ice from tap water.
- Unwashed or pre-cut fruit: Fruit from street carts is often rinsed with tap water rather than filtered water.
- Buffet and long-haul travel meals: Hotel buffets and food eaten in transit are frequent culprits for travelers arriving in Saigon.
This doesn't mean you should avoid Saigon's food scene, which is one of the best in the world. Stick to busy stalls with high turnover, eat food served hot, drink bottled or filtered water, and skip anything that's been sitting out.
Recovery Timeline
Most food poisoning clears up in 1 to 3 days. Here's a rough timeline after treatment:
- Hours 0 to 6: IV fluids rehydrate you. Nausea and vomiting usually settle within a few hours of medication.
- Day 1: Stick to clear fluids, broth, and rice porridge (called "chao" in Vietnamese). Your stomach needs time.
- Day 2: Gradually add plain foods. Rice, toast, bananas. Avoid dairy, alcohol, caffeine, and spicy food.
- Day 3+: Most people feel close to normal. If symptoms return or worsen, call us for a follow-up visit anywhere in the city.
Getting Care Fast Across Ho Chi Minh City
Viet Home Doctor runs its own local team in Ho Chi Minh City, so when you book, a Saigon-based doctor is dispatched to you directly. Realistically, most visits happen within 1 to 3 hours of your call. Timing depends on where you are and the time of day. A hotel in central District 1 near Ben Thanh Market or Bui Vien is usually quickest; outer districts or peak-hour traffic can add time. We will always give you an honest arrival estimate when you book rather than a promise we can't keep.
We cover the central tourist and business areas most visitors stay in, including District 1, District 3, Thao Dien in District 2 (Thu Duc City), Phu Nhuan, and Binh Thanh, as well as serviced apartments and Airbnbs throughout the city. Tell us your exact address and room number when you book so the doctor can reach you without delay. If you are too unwell to fill in a form, a friend, family member, or hotel reception can arrange the visit on your behalf.
Insurance and Medical Reports
We provide a full medical report in English with your diagnosis, treatment details, and an itemized receipt. These documents follow international standards and are accepted by major travel insurance providers including Allianz, AXA, Bupa, and Cigna.
Keep your report and receipt. File your claim when you're back home, or start the process from your hotel if your insurer has an app. Most policies cover home doctor visits for acute illness abroad.
Other Ho Chi Minh City Services
Food poisoning is only one reason travelers and residents call us in Saigon. If you need care for something else, these pages cover our other home-visit services across the city.
- Home doctor in Ho Chi Minh City — general home-visit care for fevers, infections, and everyday illness across the city.
- English-speaking doctor in Ho Chi Minh City — clear consultations and reports in English for tourists, expats, and business travelers.
- Hotel doctor in Ho Chi Minh City — a doctor to your District 1 hotel or serviced apartment, day or night.
- IV therapy in Ho Chi Minh City — IV rehydration and drips for dehydration, hangovers, and recovery, delivered to your room.