Overwatering is a phenomenon that often happens in houseplants due to excessive watering, so this excess water can often deplete oxygen from the soil and encourage the growth of harmful bacteria and fungi
Overwatering often causes plants to have:
The main method of fixing a plant that has been overwatered is to ensure there are enough drainage holes in the pot to let excess water out of the soil. It is also recommended to trim off any leaves or roots that are dead, mushy, or wilting.