1. Dreaming of a pile of dead mice may indicate that there will be some trouble or difficulties in the near future, and caution is needed to deal with them.
2. This may also imply that there are bad habits or negative emotions in life that need to be eliminated in order to embrace a better future.
3. In some cultures, dreams of dead mice may also symbolize diseases, epidemics, or unhealthy environments, reminding dreamers to pay attention to health and environmental hygiene.