Mainly because it is toxic and harmful to health, but it is ok to put it indoors. As long as you pay more attention, especially in families with children, you must not touch it or eat it by mistake. It is best to put it on the balcony facing south or on the windowsill outside the house. The light is very strong in summer, so shading measures should be taken.
Zhu Dinghong not only has high ornamental value, but also can play a role in prospering career, making a fortune and improving fortune in geomantic omen. However, it should be noted that Zhu Dinghong bulbs are slightly toxic.