It is healthy to eat lettuce during pregnancy.
Lettuce is a good source of folic acid which can help to prevent birth defect in newborn.
Being rich in dietary fibre, lettuce can also help to reduce high cholesterol level in the body and prevent constipation during pregnancy.
Vitamin C present in lettuce also help to boost immune system of pregnant women.
Lastly, calcium in lettuce is beneficial for the bone development of the fetus.