To dream of having acne could indicate self-esteem or self-image issues. You're uncomfortable in a relationship or a particular situation. If, in your dreams, you're popping the acne, it means that you should face your negative emotions.
To dream that you have pimples hints of concerns about your self-esteem and identity. You are feeling uneasy or out of place in affairs or relationships.
The dream of popping your pimples radiates bad feelings about both needs you wish to convey and issues you must accept. You are having extreme difficulty in containing thoughts and feelings.
To dream of noticing pus symbolizes something that needs to ooze out, perhaps emotions you wish to express. This may relate to pent up emotions such as biases, attitudes, or other bad feelings you have been attempting to release. You need to admit the presence of these emotions, but know how to properly deal with them. Recall on which body part the pus is located as it points to additional clues about your dream.