The efficacy and function of rice oil are as follows: 1. Rice oil is rich in nutrition and can promote human absorption. Second, it can effectively promote blood circulation and promote human growth and development, and is mainly used to treat female climacteric syndrome or concussion sequelae. Third, it can effectively prevent myopia and male infertility. Fourth, it can effectively treat capillary bleeding and prevent abortion. Fifth, it can effectively prevent and treat coronary atherosclerosis, and has a certain effect on treating ulcers.