16+ Is Tea Good For You When You're Pregnant Pictures. If you're pregnant or nursing, avoid the following herbs pregnancy teas usually include ingredients such as alfalfa, fennel seed, lemongrass leaf, lemon even homemade teas are best in moderation because not enough is known about the effects of most herbs on pregnant and breastfeeding women. If you are pregnant, you should avoid herbal teas made with or including slippery elm bark.
When you're pregnant, you should avoid having more than 2 portions of oily fish a week, such as salmon, trout, mackerel and herring, because it can contain pollutants (toxins).
If you are pregnant, you should avoid herbal teas made with or including slippery elm bark. Don't worry if you occasionally have more than 200mg, the risks are quite small. However, not all women have these symptoms, and even if you do, that doesn't necessarily mean you are pregnant. To cut down on caffeine, try decaffeinated tea and coffee, fruit juice.