To drink acid could mean you are ingesting something that is harmful to your health. To see it could indicate that someone is working and plotting against you. Can be trying to caution you about catching a cold, the flue or a virus. Someone could be stealing your ideas and profiting from them. A lover who is about to cause you sadness. Anything to do with acid is a dream of warning. Be cautious in regard to promises given or reliance on promises received.