Dreaming of sewage means that you are very upset about what you have done and are pessimistic about it. For example, washing clothes with sewage cannot be washed completely no matter what, which means that you are trying your best to make up for the past, but you do not have enough confidence to make up for it.
Dreaming of black water or sewage indicates that there will be unhappy things happening in life. If your body feels strange, you should go to the hospital for examination as soon as possible.
The patient dreams of flowing sewage, which indicates that the condition is worsening.

(Editor in charge：Dream Interpretation Culture)