Nutrient-rich vegetables can purify the air, so they can be put in the bedroom. Plants absorb carbon dioxide and release oxygen through photosynthesis, thus improving indoor air quality. In addition, the heart-nourishing vegetable also has the characteristics of cold tolerance, drought tolerance and shade tolerance, and has strong adaptability and can grow under different environmental conditions.

Nutritious vegetable is a kind of plant, also called fat vegetable or high calcium nutrient vegetable. Rich in nutritional value, rich in protein, cellulose, carbohydrates and carotene.