Can you eat som tam while pregnant?

Check first

Som tam is safe without the raw fermented add-ons. Order som tam thai with dried shrimp and skip any version made with salted raw crab (som tam poo) or pla ra fermented fish, which carry Listeria, Salmonella and parasite risk.

Why

The salad base is fine, but two traditional additions are not: uncooked salted crab and pla ra, an unheated fermented fish paste. The CDC tells pregnant readers to avoid raw and undercooked seafood, which is precisely what those two are, and the salted crab versions have a documented history of foodborne infection. The rest of the bowl is raw produce, so the shredded green papaya, long beans and tomatoes need a thorough wash under running water, since FDA guidance for moms-to-be notes that raw vegetables can carry Listeria, Salmonella and E. coli on the surface. Dried shrimp and bottled fish sauce are not the problem; the raw ferments are.

Safer alternatives

  • Som tam thai made only with dried shrimp and peanuts, no pla ra, no crab
  • Tam taeng kwa (cucumber version) ordered without fermented fish
  • Yum woon sen glass noodle salad with fully cooked shrimp
  • Larb gai, which is served cooked and hot

Sources

Every verdict follows our sourcing methodology: official health guidelines only, most cautious position when they differ.

Last reviewed by the pregAI editorial team.

Frequently asked questions

is the fish sauce in som tam safe during pregnancy

Bottled nam pla fish sauce is fine. It is heavily salted, shelf stable and used as a seasoning, not as raw seafood. The one to refuse by name is pla ra, the thick unheated fermented fish paste spooned into some regional versions: say mai sai pla ra.

can i eat raw green papaya while pregnant

No major US or UK guidance lists green papaya as a food to avoid in pregnancy. The real concern is bacteria on the surface of any raw vegetable, so what matters is that it was washed and the mortar and board were clean. Making it at home gives you full control of that.

is som tam from a street stall or food court safe

It depends on what goes into the mortar and how it is washed, which you cannot see. Order it made to the moment rather than taken from a pre-mixed tub, and ask for no salted crab and no pla ra. If the stall cannot confirm either, pick a cooked dish instead.

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pregAI is informational only and is not medical advice. Always check with your doctor or midwife about anything specific to your pregnancy.