High-quality fats are unsaturated fats, including monounsaturated fats, omega-3 fatty acids and omega-6 fatty acids.

1, monounsaturated fat

The best food sources: avocado (avocado), olives, almonds, hazelnuts and olive oil.

2. Omega 3 fatty acids

The best food source: mackerel, salmon, sardines, tuna and other deep-sea fat fish.

3. Omega 6 fatty acids

The best food sources: sunflower seeds, pumpkin seeds, soybean oil and corn oil.

Lipid is the general name of oil, fat and fat. Oily substances in food are mainly oil. Generally, liquid at room temperature is called oil, and solid at room temperature is called fat. Fat is composed of three elements: C, H and O. Fat is a triglyceride composed of glycerol and fatty acids, in which the molecule of glycerol is relatively simple, but the types and lengths of fatty acids are different.