Low smoke point. Linseed oil, namely linseed oil, is a pure natural cold-pressed vegetable oil, which contains high trace elements and vitamins. It is an oily food suitable for nourishing the body. Flaxseed oil has a low smoke point, which is easy to decompose and release harmful substances at high temperature, affecting the health and taste of food. At the same time, the fragrance of flaxseed oil is easily destroyed by high temperature, and fried fish will be deformed, which will affect the taste of food.