Certified GKH Gardening Expert
There is, but you will need to correct the infection in the soil. This fungal infection will eventually kill this without resolving it. I would recommend adding wettable sulfur and dolomitic lime to the area around the plant. This will kill the infection.
This article will give you more information on their care: https://www.gardeningknowhow.com/ornamental/bulbs/elephant-ear/growing-elephant-ear-plants.htm