It is generally safe for pregnant women to consume green moong dal chilla, as long as it is prepared hygienically and cooked thoroughly. Green moong dal is a good source of protein, fiber, and essential nutrients like folate, iron, and magnesium, which are important for the healthy development of the baby. It can also help in managing blood sugar levels and preventing constipation. However, it is advisable to consult with your healthcare provider before adding any new food item to your diet during pregnancy. They can provide personalized advice based on your specific health condition. Additionally, if you have any allergies or digestive issues related to legumes, it's best to avoid or limit consumption of green moong dal chilla.