The right side of the chest pain may have several conditions: 1, mastitis, if the endocrine disorders or hormone level disorders, may make the secretion accumulation in the breast, blocking the breast ducts, glandular ducts, so that there is inflammation in the breast, so that chest pain, the treatment can be given to the cefaclor capsules anti-inflammatory, lophenytoin extended-release tablets for pain relief, supplemented with a towel hot compresses. 2, mammary hyperplasia, hormone level changes in the breast hyperplasia, resulting in breast tissue edema, will feel the right side of the breast has swelling and pain. The right side of the breast will feel swollen and painful, usually can be given Lofenadine extended-release tablets for pain relief, hot compresses, and then supplemented with traditional Chinese medicine fumigation, traditional Chinese medicine compresses to relieve the swelling and pain, usually need to develop a healthy lifestyle. 3, Breast Cancer, if the right side of the chest pain is accompanied by breast skin cellulite, breast dimple sign or nipple with bloody secretion, consider the possibility of malignant tumors, it is recommended to consult a regular hospital to complete the relevant examinations before determining the treatment plan. It is recommended to consult a regular hospital to improve the relevant examination and then determine the treatment plan.