To see a mole in your dream represents destruction and unforeseen danger. You are secretly plotting against others or someone else is working against you. Someone around you has their own hidden agenda. Alternatively, a mole is symbolic of your subconscious drives. You need to delve deeper and uncover what is going on.
To dream that you have a mole on your face or body suggests that something is interfering with your personal esteem. You are unable to gain the esteem of others. In particular, dreaming that there are moles on your arms mean that you are lacking confidence in what you are doing.