Pimple Like Bump Under Breast. Treatment for pimple-like bumps on the breast will depend on their cause. May be a skin cystA bump on the skin that has whitish stuff inside but is not pus as in a pimple is likely a.

Waiting for the pimples to go away is one option. A pimple like bump can occur on any part of the body. Pimple on breast or the bumps that merely look like acne may occur anywhere on the body.
For acne washing the area twice a day with a mild cleanser and applying an over-the-counter acne cream that contains benzoyl peroxide or salicylic acid should do the trick.
If you have a red spot on your breast that appears to be a pimple or bug bite it could very well be either of those. For acne washing the area twice a day with a mild cleanser and applying an over-the-counter acne cream that contains benzoyl peroxide or salicylic acid should do the trick. Chances are you have an Adenoma of the breast. Waiting for the pimples to go away is one option.