Old loofah.
Luffa water has the effect of promoting lactation, and the effect of old loofah is better. Luffa contains a substance called luffa saponin, which can stimulate the body to produce prolactin and promote the secretion of milk. The content of substances in old loofah is higher, and its lactation-promoting effect is also better. Luffa is also rich in a variety of nutrients, such as vitamins, minerals, etc., which provides sufficient nutrition for the mother and is also beneficial to the secretion of milk.