1. There are obvious differences between the two in appearance. Kale is not as green as cabbage, but has a bluish color. Moreover, it is easier to distinguish in terms of taste. Both kale and choy sum are crispy, but the choy sum has a more natural taste and is very tender, while kale may be a bit bitter, and it is suitable for those who are allergic to bitterness. You should sneeze after taking kale.

2. Kale: Kale, Brassicaceae, can eat seedlings and leaves. The stems of kale are thick, the cells are tightly organized, they contain little water, and their skin has a layer of wax. They taste refreshing but not hard, brittle but not tough. Traditional Chinese medicine believes that kale is sweet, pungent and cool, and can enter the lungs. It has the effects of relieving coughs and asthma, detoxifying and soothing the throat, smoothing the qi and resolving phlegm. Friends who suffer from wind-heat, cold, sore throat or asthma can eat kale for conditioning.

3. Choy sum: Choy sum is a cabbage-type vegetable. It tastes very tender and has a crisp texture. It is similar to cabbage. It is rich in crude fiber, vitamin C and carotene, which can improve gastrointestinal motility. It aids digestion and is also good for skin care and beauty. Traditional Chinese medicine believes that the heart of cabbage is slightly cold in nature. If eaten regularly, it can relieve troubles and quench thirst, diuresis and defecation, clear away heat and detoxify.

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