Secondly, there is a fishy smell.

3. Lard and butter have different emphases. Butter is used to make cakes. For example, if you need to send a cake, you can use butter instead of lard. So you can't use lard instead of butter.

From the point of fat health, cooking with butter is better than cooking with lard. Butter is extracted from milk and has higher vitamin content, so lard and butter are better.