1. Flaxseed oil can be used for cooking, but it is not suitable for stir-frying or frying food.

2. Oils rich in omega-3 fatty acids such as linseed oil and perilla seed oil have poor heat resistance and are not as good as daily consumption of soybean oil, corn oil, sunflower oil, etc. Once Heating, oxidation and polymerization are very fast, and harmful oil fumes are also produced, so it should not be used for daily cooking.