Is chrysanthemum in the house harmful to human body?

There is no harm. More exposure can relieve insomnia and help you sleep. The flowers I copied in the interview are both good and bad for the human body and should not be kept at home. (1) Flowers that should not be kept indoors for a long time. Pine and cypress plants, such as a large number of indoor plants, will release a strong rosin, which will affect people's appetite and make pregnant women feel sick. Geranium can cause allergic reactions in some people; Tulip flowers contain toxic alkali, which will make people dizzy and make their hair fall off if exposed for too long. Cordate telosma emits a lot of waste gas when it stops photosynthesis at night, which will make patients with hypertension and heart disease feel depressed; Jade cloves are put indoors for a long time, giving off peculiar smell, and some people will cause asthma and boredom; The smell of elderberry can also make people sick and dizzy. Therefore, the flowers listed above should not be placed indoors for too long.

(2) Poisonous flowers: ① Rhododendrons, plants and flowers contain toxins, which can be poisoned if eaten by mistake. (2) Poinsettia, the whole plant is poisonous, and the white juice can stimulate the skin to be red and swollen, and eating the stems and leaves by mistake is in danger of poisoning and death. 3 oleander, branches, leaves and bark all contain oleanolide, and eating a few grams of dry matter by mistake can cause poisoning. (4) Light leaves are succulent plants, and the white juice from broken stems can make the skin red and swollen, which can cause blindness if eaten by mistake. ⑤ Five-colored plum, with poisonous flowers and leaves, can cause diarrhea and fever if eaten by mistake. ⑥ Narcissus and bulbs contain lacodine, which can cause enteritis and vomiting if eaten by mistake. The juice of leaves and flowers will make the skin red and swollen. ⑦ Lycoris radiata and bulbs contain lycorine and other toxic substances. Exposure to lycorine can cause redness and itching. Lycorine inhaled into respiratory tract can cause nosebleeds, vomiting, diarrhea, cold hands and feet, shock, and even death due to central nervous system paralysis. 8 mimosa, the body contains mimosaponin, too much contact will make people's hair fall off and eyebrows sparse. Pet-name ruby thorn plum, overlord whip, the white milk in the stem is toxic and can't enter the eyes. Attending the leaves, flowers and leaves of Evergreen contain oxalic acid and asparagine, which will cause swelling and pain in the mouth, throat, esophagus and stomach, and even hurt the vocal cords, making people dumb. ⑾ The prickles of cactus plants contain poisonous juice, and allergic symptoms such as redness, pain and itching are easy to appear after being stabbed. ⑿ coral bean, the whole plant is poisonous. Children should be educated not to eat its red fruit. 2 1:50:07- Report