Grow this delicious and beautiful edible plant, for both environmental protection and health, killing two birds with one stone

Lettuce: when we usually cook at home, we throw away the lettuce roots, but from now on don't throw them away anymore. Put its roots into a pot, and a new lettuce can grow. Lettuce is also one of the vegetables we eat more often, and it can be stir-fried or eaten raw. Also, the pronunciation of lettuce sounds like "making money", representing the meaning of getting rich
Sweet potato: when it comes to sweet potato, what I like eating most is roasted sweet potato. Every winter it is a must-eat. Sweet potato contains rich sugar, cellulose and a variety of vitamins and nutrients, among which beta-carotene, vitamin E and vitamin C are especially abundant. Even the leaves of sweet potato can be eaten, and they are very nutritious too. It is recommended to grow them in pots
Mint: plant a pot of mint in summer and keep it at home, which is very good, because mint gives off a cool feeling, making people feel especially comfortable when they smell it, and instantly feeling much cooler. We can also use mint leaves to make tea, and the effect is very good too, and the refreshing effect is also very good. Just grow it in a pot, and it is very simple