The soil needs to be kept moist and should not be allowed to completely dry out. Water it little and often.
Fertilize your Alocasia once a month using a slow release fertilizer.
Keep your Alocasia in a well lit room and bright conditions. Avoid direct sunlight or air conditioner drafts which can dry out the leaves.
The ideal temperature to keep the plant is between 18 and 24 degrees celsius.
Alocasia prefer to be slightly root bound, it typically only needs repotting every few years.