If you saw your friend's rotten tooth in your dream: the full moon that takes place emphasizes your perspective on life and issues related to far away, bodily issues may come to the fore. To see your friend's rotten tooth in your dream indicates that psychological problems will arise. It corresponds to staying away from social environments for a while, especially when you and your friend will open up. A person who sees his friend's rotten tooth in a dream will have a big argument with his friend and he will be at odds with this person. It is also a symbol of leading a monotonous life.