1. Butter is refined cream, and cream is the light fat in milk. Therefore, butter is an animal fat, while vegetable butter is obviously a vegetable fat. Generally, vegetable oil has a high degree of unsaturation and is more beneficial to people;

2. Vegetable butter is made by partially hydrogenating vegetable oil and adding artificial fats. Butter substitutes made with spices that imitate the taste of butter can be used instead of butter in general situations;

3. When the structure of fatty acids changes, their properties also change. It is harmful to human body.