The right side of the breast pain, first of all, is considered to be the manifestation of acute mastitis, the mammary gland has the function of secretion, the secretion is discharged through the mammary ducts, when the secretion discharge is obstructed, it is easy to cause inflammation of the mammary gland to appear pain, especially in the nipple inverted patients, need to be treated in a timely manner or to do the mammary ducts of the irrigating, or it is easy to recur to the inflammation, the long-lasting. Secondly, lactation mastitis can also appear breast pain, this is due to breast pressure, milk discharge obstruction, milk stagnation caused by pain, once the bacterial invasion is very easy to pus infection, the need for timely lactation treatment. In addition, breast cystic hyperplasia, due to the imbalance of hormone levels in the female body, breast tissue overgrowth, breast swelling, tingling discomfort, pain relief after menstruation, you can take oral medication such as lactic acid to treat the symptoms. When the mammary gland is squeezed, impact and other trauma, it can also lead to pain in the mammary gland, which can be relieved by itself in 3-5 days, try to go to the breast department of regular hospitals and let the doctor check it.