One of the main sources of dreams is physiological stimulation, so the meaning of some dreams is the physiological situation of direct reaction.
2. It symbolizes that there are problems between classmates and friends.
Teeth grow in the mouth, as the saying goes, "articulate" means that a person can speak well when communicating with others, so teeth are related to a person's interpersonal communication, and teeth are all blood, which may symbolize that there is something wrong with communicating with people.
3, symbolizing wanting to lose weight.
The biggest function of teeth is to chew food, and there is blood in teeth. Its subtext is that you can't chew food.
The original firm belief may be shaken.
Tooth is the strongest thing in our body, so it is also a symbol of firmness. For us, what is psychologically associated with stability? For example, the answers are beliefs, traditions, values and world views. So dreaming that our teeth are covered with blood also symbolizes that our original belief system may be shaken.