2. If the aloe vera has a slight root rot, you can take the plant out of the pot, remove the soil attached to the root system, cut off all the rotted roots, dry the roots and re-moisten the soil on the pot.
3. If the root system of aloe vera is seriously rotten, you can cut off all the roots of the plant, dry the cuttings and then take moist soil cuttings, and then it will be a new aloe vera pot after it is rooted.