This flower improves insomnia and can even extend lifespan, and it is especially good for the health of the elderly

Jade plant (Portulacaria afra), the jade plant's leaves, branches and trunk all take on different colors depending on the intensity of sunlight, and it is very beautiful; the jade plant has very strong sprouting ability and plasticity, and it can also purify formaldehyde and large amounts of carbon dioxide from the air, making it very suitable for the elderly to care for, and it can also cultivate the mind and character, making the air especially fresh

Chrysanthemum, chrysanthemum can refresh the mind and improve eyesight, and it can also lower blood pressure; drinking chrysanthemum tea over the long term can also increase the body's calcium and heart muscle function, and it can also lower the body's cholesterol content, making it very suitable for the elderly to take; eating foods made from chrysanthemum over the long term can also extend lifespan; chrysanthemum likes a cool environment and has very strong cold resistance

Cactus, cactus decorates the home, and it can also protect against radiation; it also has good medicinal value, can lower blood sugar and nourish and strengthen the stomach, and can also treat coughs and sore, swollen throat; moreover, cactus has a very strong heat-clearing and detoxifying effect, but elderly people with weak spleen and stomach should eat as little as possible, since eating too much can cause diarrhea; cactus is also very easy to grow