Minors dream that reading letters will affect their health: mental state is easy to be impatient, easy to make excessive behavior to the body, or addicted to the anesthetic effect of a drug or food, but it can be adjusted slowly.
Unmarried people dream of reading letters: for me, your love is a dangerous and changeable factor, and you take more ways to escape and suppress your feelings. Couples get along relatively dull and tend to ignore each other.
Office workers dream of reading letters: working attitude is more stable. However, it is easy to get entangled in some details and delay the progress of the work.