These 4 toxic green plants are in every home, and the harm they cause is surprisingly great

4 toxic green plants that are in every home, yet people don't know the harm is this great!
Cactus. Cacti are generally believed to protect against radiation, and most households buy them to place beside the TV or computer. Indeed, few people know that its defensive spines are toxic, and being pricked by them causes itching, redness and swelling. 4 toxic green plants that are in every home, yet people don't know the harm is this great!
Peace lily. The roots of the peace lily also have a certain toxicity, so it is advisable to avoid close contact with it at home or wherever peace lilies are grown. 4 toxic green plants that are in every home, yet people don't know the harm is this great!
Dumb cane (Dieffenbachia). Dumb cane is a very elegant flower, but few know that beneath its beautiful white appearance it hides the fact that it is toxic; accidentally eating its water droplets or white parts can cause poisoning. 4 toxic green plants that are in every home, yet people don't know the harm is this great!
Ornamental tree. This counts as the most dangerous plant of them all; its sap can directly cause blindness in small children and even adults, so it is advisable to grow it with great caution. 4 toxic green plants that are in every home, yet people don't know the harm is this great!
Of these 4 toxic green plants, do you grow any at home? You are welcome to share your little plant-growing tips!