Can I Eat Parmesan When Pregnant?

Can you eat parmesan when pregnant? The short answer: yes — parmesan is completely safe during pregnancy. It is a hard cheese, and the NHS confirms that all hard cheeses are safe for pregnant women to eat, even those made from unpasteurised milk. You can enjoy parmesan on pasta, in risotto, and in sauces without any concern.

Is Parmesan Safe in Pregnancy?

The reason cheese safety is discussed in pregnancy at all is listeria. Listeria monocytogenes is a bacterium that can cause listeriosis, a rare but potentially serious infection in pregnancy. It survives and multiplies in high-moisture environments — which is why soft, mould-ripened cheeses like brie and camembert are on the avoid list. Parmesan, with its dense, dry, crumbly texture, does not provide that environment.

Importantly, this means even traditional Parmigiano-Reggiano made with raw (unpasteurised) milk — which is standard for authentic parmesan — is safe. The extended ageing process and extremely low moisture make it a low-risk food.

NHS Guidance on Parmesan in Pregnancy

• Parmesan / Parmigiano-Reggiano
• Cheddar
• Gruyère
• Manchego
• Pecorino (when aged and hard)
• Grana Padano

The cheeses to avoid during pregnancy are soft, mould-ripened varieties (brie, camembert, chèvre log) and soft blue cheeses (gorgonzola, roquefort), unless they are heated until steaming hot all the way through.

Nutritional benefits of parmesan in pregnancy

Parmesan is genuinely nutritious and a good addition to a pregnancy diet. It provides:

• Calcium — parmesan is exceptionally high in calcium, which is vital for your baby's developing skeleton and teeth, and helps protect your own bone density during pregnancy.
• Protein — a good source of complete protein containing all essential amino acids.
• Phosphorus — works in conjunction with calcium for healthy bones.
• Vitamin A — present in helpful amounts from a dietary source (unlike high-dose supplements, dietary vitamin A in cheese is not a concern at normal portions).
• B vitamins — including B2 (riboflavin) and B12.
• Zinc — supports immune function and baby's cell development.

Because parmesan is very strongly flavoured, a small amount goes a long way. A light grating over pasta or soup delivers real flavour and nutrition without needing a large portion.

How to Eat Parmesan Safely in Pregnancy

• Grated from a block — the safest and freshest option. Store the block wrapped in the fridge.
• Pre-grated parmesan — safe to eat, but check the use-by date and ensure it has been stored refrigerated.
• Cooked parmesan — melted into sauces, stirred into risotto, or baked on top of dishes is perfectly fine.
• Parmesan on salads or cold dishes — equally safe. You do not need to cook it first.
• Portion size — there is no specific restriction on how much parmesan you can eat, though a balanced varied diet is the general aim.

Keep parmesan well wrapped in the fridge and use it within the recommended date. Like all dairy products, it should not be left at room temperature for extended periods.

Frequently Asked Questions

Yes, absolutely. Parmesan grated over pasta is one of the safest and most nutritious things you can eat during pregnancy. There is no reason to avoid it.

What about Caesar salad with parmesan?

The parmesan on a Caesar salad is completely safe. The main concern with traditional Caesar salad in pregnancy is the dressing, which may contain raw egg. If you order Caesar salad in a restaurant, it is worth asking whether the dressing uses raw egg. Shop-bought Caesar dressings in the UK are typically made with pasteurised egg and are safe.

Can I eat parmesan in the first trimester?

Yes, the same guidance applies at every stage of pregnancy. Parmesan is safe from the first trimester onwards. If nausea is making strong flavours difficult in early pregnancy, you can use smaller amounts or try it melted into a mild sauce.

Always speak to your midwife or GP if you have specific concerns about your diet during pregnancy.

This article is for informational purposes only and does not constitute medical advice.

Last reviewed: June 2026

Related articles:

• Foods to Avoid in Pregnancy
• Pregnancy Vitamins
• Healthy Diet in Pregnancy