Appearance: light red to reddish brown liquid
Cyperus oil has inhibitory effect on Staphylococcus aureus in vitro. Cyperene has stronger antibacterial effect than volatile oil, and has inhibitory effect on Shigella sonneri; it also has inhibitory effect on some fungi.
It is used to make soap, perfume, and cosmetic essence. It is used in a small amount in food and wine essence. It has the functions of regulating qi, regulating menstruation, and relieving pain in medicine.