1. Celosia cristata has high requirements for light and likes an environment with sufficient light. If it is planted outdoors, it can be placed in a sunny place. If it is planted indoors, it needs to be placed in a well-lit place such as a balcony.
2. Celosia cristata doesn't require much soil, so it only needs to choose soil with good air permeability and good drainage.
3. When planting Celosia cristata, you need to pay attention to pruning branches and leaves regularly to keep the plants clean and beautiful.
4. Celosia cristata has certain medicinal value, which can clear away heat and toxic materials, reduce swelling and relieve pain.
In short, planting cockscomb flowers in front of the door has no effect on Feng Shui, as long as you choose a suitable planting environment and maintain it regularly.