2, oil will produce toxic substances in repeated use.
Don't store fried food for too long. Oxidized oil is also harmful to human body.
Note: According to the figures provided by China Residents' Balanced Diet Pagoda, China residents generally need 25g oil and 125~200g fish, poultry, meat and eggs every day. When frying food, the intake of oil will definitely increase, so fresh vegetables should be cooked with cold salad or the same meal to ensure a balanced diet.