The meaning of seeing a can in your dream is that there is something in your past that you need to retain and preservative. The meaning of seeing canned foods in your dream is related to the emotions you keep inside.
You may look in dreams interpretation for other symbols :
Cancer : The meaning of dreaming that you have cancer is hopelessness, grief, compassion for oneself and unforgiving. You feel that you lose your life. This dream ... ml">">
Candle : The meaning of seeing a burning candle in your dream is that the good luck and the hope will come in your way, in small and balanced quantities. You're ...