Mucus plug question.

Erika
Does a mucus plug have to have blood in it or not all the time ? Im pretty sure I just lost mine or some of it . it didn't have blood in it just like a big thick mucus thing Im only 23 weeks 4 days Im just a little worried and the night before last me and my husband did the deed and after i went to clean up and wiped and their was pinkish blood but I know that can be normal ..