1. What foods cannot be eaten during pregnancy? During pregnancy, expectant mothers need to pay special attention to their diet, as certain foods may have adverse effects on the fetus. The following are foods that cannot be eaten during pregnancy: 1. Raw and semi-raw meat: These meats may carry bacteria and parasites, such as Toxoplasma gondii, salmonella, etc., which can easily cause infection and poisoning. 2. Raw fish and shellfish: These seafood may also carry parasites and bacteria, such as alginic acid bacteria. In addition, it may contain high levels of mercury, which may affect fetal neurodevelopment. 3. Canned food: additives and preservatives in canned food