Production method of common perilla oil and method for preparing balanced blend oil by utilizing common perilla oil

The invention discloses a production method of common perilla oil and a method for preparing balanced blend oil by utilizing the common perilla oil. The production method of common perilla oil comprises the following steps of: firstly, selecting seeds of common perilla produced in Guizhou as a raw material, and frying at high temperature; secondly, carrying out cold pressing; thirdly, timely adding an antioxidant; fourthly, refrigerating and precipitating; fifthly, separating precipitates; sixthly, packaging. The method for preparing balanced blend oil by utilizing the common perilla oil comprises the following steps of: firstly, detecting fatty acid content of raw oil; secondly, determining a formula; thirdly, weighing the raw oil, and uniformly mixing; fourthly, checking, wherein a qualifier is the blend oil finished product. The prepared common perilla oil is rich in omega-3 fatty acid, the balanced blend oil prepared by the common perilla oil and corn oil or soybean oil is simple in formula and technology, and processing equipment and operation costs are low; the balanced blend oil product is beneficial to metabolic balance of fatty acid, especially absorption and conversion of omega-3 fatty acid, and a nutrition and healthcare function is better played; the common perilla oil is applicable to production of balanced edible blend oil rich in omega-3 fatty acid.