Dreams provide so much information to us! There are some basic guidelines on how to interpret dreams - as you learn these, dreams are transformed, from often incomprehensible, even bizarre, to very usable sources of inner knowledge.
We can talk about how to remember dreams more - or to start to remember them, even if you never have been able to.
There is a great book on sleep: Why we sleep.
"Dreams are the royal road to the unconscious." --Freud