Who This Helps

  • Travelers worried about tap water or stomach illness.
  • Families, older travelers, or travelers with sensitive digestion.
  • Visitors eating street food, markets, hotpot, or small restaurants.

Before You Start

  • Use bottled or boiled water for drinking and brushing teeth if your stomach is sensitive.
  • Check bottle seals before drinking bottled water.
  • Eat cooked food hot and avoid food that has been sitting out.
  • Be cautious with ice, raw salads, unpeeled fruit, and raw seafood.
  • Carry oral rehydration salts or a clinician-recommended travel kit.
  • Know where your nearest pharmacy or hospital is for each overnight stop.
  • Seek care for severe symptoms instead of trying to translate long medical explanations at a pharmacy.

Common Failure Cases

  • Can I drink hotel tap water if locals do? Use boiled or bottled water.
  • Street food looks popular. Choose food cooked in front of you and served hot.
  • The official source and a platform or staff answer do not match. Follow the more authoritative official or on-site source, keep screenshots or documents, and choose the lower-risk fallback until the conflict is resolved.

Source cross-check

This answer was checked against CDC Travelers Health: China and CDC Yellow Book: China travel health guidance. A third source, U.S. Department of State: China travel advisory and country information, was used where the answer depends on implementation detail or traveler-facing handling. Additional support from CDC Travelers Health: Food and water safety abroad was kept when official rules and platform execution need to be separated. Where sources use different scope or dates, the guide follows the current official or most directly authoritative source and keeps platform or traveler-facing material as implementation context only.

FAQ

Can I brush teeth with tap water?
Many travelers prefer bottled or boiled water, especially with sensitive stomachs.
Is all street food unsafe?
No, but choose hot freshly cooked food and avoid uncertain raw items.