1. The appearance is different. The basal leaves of kale are oval in shape. The edges of the leaves are mostly wavy or have irregular sharp teeth, and there are a few obvious lobes. The leaves of cabbage are oval or oval, with wavy edges and long and narrow petioles with shallow grooves.

2. Different colors. There are two colors of cabbage leaves, one is yellow and the other is green, while the color of kale is darker, green and blue. The leaf shape is also wider and the texture is thicker. It is easy to distinguish the Chinese cabbage and kale by comparing it.

3. The taste is different. The appearance of kale and choy sum is very similar when cooked, but the taste is completely different. Kale contains organic alkalis, but choy sum does not, so kale tastes bitter, while choy sum tastes crisp and delicious, sweet and tasty. Friends who don’t like bitter taste must learn to distinguish it and don’t make a mistake.