1, Luffa is the vascular bundle of mature fruit of Luffa or Guangdong Luffa. Luffa is the vascular bundle of mature fruit of Luffa or Guangdong Luffa.

2. Its functions are activating collaterals, clearing away heat and toxic materials, diuresis and detumescence. Loofah sponge has the functions of dredging collaterals, promoting blood circulation, expelling wind and cooling, and stopping bleeding.

3, mainly used to treat breast obstruction, chest pain, rheumatism and joint pain, and can also treat female breast swelling and pain.

4. In addition, Luffa also has the characteristics of cooling, clearing away heat, resolving phlegm and regulating qi, and is often used to treat phlegm-heat cough. However, people with spleen and stomach deficiency and cold seldom use loofah.