Luffa has the functions of detoxifying, clearing heat, relieving fire, resisting scurvy and promoting lactation. 1、 Luffa is cold in nature, which can clear away heat and relieve fire, improve the discharge of virus in the human body, and prevent the occurrence of fire symptoms. 2、 Luffa contains vitamin C, which can be used to fight against scurvy and prevent various vitamin C deficiency. 3、 The cellulose in luffa can relax tendons and dredge collaterals, which has the effect of lactation for puerpera. 4、 Luffa contains vitamin B, which is beneficial to the brain development of children and the brain health of middle-aged and elderly people. In addition, the juice of the loofah vine stem can keep the skin elastic, and can beautify and wrinkle.