How is armpit pain caused and how can it be treated?

There are many factors causing axillary pain, which can be classified as tumourous and inflammatory according to the causative factors, in addition, mental tension, long time incorrect posture and mechanical pulling can also cause axillary pain.
Therefore, the treatment of armpit pain is determined by the causative factors. For example, acute mastitis needs to be treated with antibiotics; breast cancer is mainly treated with surgery and chemotherapy, combined with medication for endocrine therapy.