Dreaming about a talisman, represents the action of protecting someone or something, or the state of being protected. If you are wearing a talisman in the dream, then it indicate your requirement for protection. You need to put away your arrogance and ask for outside assistance. If some person is wearing a talisman, then it may symbolize that this person may need help.

…This dream denotes a withering state of things, and bodes no good to the dreamer. Dreaming of breathing hot air suggests that you will be influenced to evil by oppression. To feel cold air, denotes discrepancies in your business, and incompatibility in domestic relations. To feel oppressed with humidity, some curse will fall on you that will prostrate and close down on your optimistical views of the future….