Breast Pimple Or Lump. Also if a trauma occurs to your breast it may result in damage to the fat cells that are found in the breast tissue causing a condition commonly referred to as fat necrosis. Cancerous growths on the breast can start as a tiny lump that appears to be an itchy pimple acne zit or like large bumps on nipples.

Be sure to seek medical attention if you notice a breast lumpcall your doctor within a few days so that you can be given a prompt appointment for imaging. Nipple discharge that is. 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.
Injury on its own can also cause a lump in the breast.
But if a dimple in the breast doesnt go away it can also be a sign of breast cancer. Fungal infections such as yeast infections can cause a rash with bumps that look like pimples. It is important that you regularly check your own breasts for breast lumps. Change in color andor thickening of skin on the breast.