I have itchy nipples, itchy inside the nipples, what is going on?

Patient's question:

Sometimes it itches unbearably

Doctor's answer:

Analysis of the condition: Hello, it is more likely that there is an inflammation and infection of the nipple. It is recommended that you clean it promptly. Suggestions: Are there any rashes, ulcers, or lumps in the local area? Are you currently in the breastfeeding period or the puberty stage?