Lotus seed has the effect of lowering the fire, a small amount of consumption is a good tonic for pregnant women, especially pregnant women in the pregnancy fire when consumed; but lotus seed belongs to the yin food, do not eat too much at a time.

Lotus seed contains non-crystalline alkaloids N-9 that are not found in general food, and this substance has a role in lowering blood pressure, and pregnant women can eat to prevent hypertension during pregnancy.