1. It is okay to drink kale tea at night, but it is recommended to drink it in the morning.

2. Kale is a biennial herbaceous plant belonging to the Brassicaceae family. It is a horticultural variant of cabbage, including ornamental varieties and edible cultivars. It is native to the Mediterranean coast and is cultivated in all provinces of China.

3. Literature shows that as a dark green vegetable, kale is rich in lutein, which has antioxidant and free radical scavenging activities. It is also rich in dietary fiber, folic acid, and vitamins needed by the human body. C, calcium, magnesium and other micronutrients. According to the food ingredient list, each 100g edible part of kale contains approximately 32 kcal of energy, 5.0 g of protein, 5.7 g of carbohydrates, 3.7 g of dietary fiber, 728 μg RE of vitamin A, 113.4 μg of folic acid, 63 mg of vitamin C, 53 mg of magnesium, 66 mg of calcium, etc.