The flower of lotus (Nelumbo nucifera) produces edible seeds, which have great importance in medicinal systems of East Asia. Medicinally, they are known to be beneficial for the heart, tone the spleen and kidneys, prevent insomnia, and calm the nerves. In terms of nutrition, lotus seeds are the good source of protein and minerals, such as potassium, magnesium, and phosphorus.

The lotus seeds were observed to have 51 flavonoids and 4 phenolic acids. Especially, C. glycosides were only detected in the lotus seed and these are reported to have varying anti-oxidant capacities.