Hard lumps in the right breast depend on the situation, some will be more serious, some are not serious. It is recommended to do breast ultrasound to clarify what the hard lumps are, it may be mastitis caused by hard lumps inside the breast, usually not serious, the treatment can be given to cefaclor capsules anti-inflammatory, at the same time with massage techniques to assist in the elimination of hard lumps. It may also be breast hyperplasia, endocrine disorders or hormone level disorders resulting in breast hyperplasia producing nodules, if there is pain can be given to Sivoprene for pain relief, give a towel hot compresses, and then along the hard lumps to do a clockwise rotating massage to assist the absorption of hard lumps, it is also not serious. There is also a case of breast cancer, breast malignant tumors generally have hard lumps in the breast, accompanied by orange peel-like changes in the breast skin or dimple sign or, nipple with light bloody secretion, etc. It is recommended to go to the hospital to complete the relevant examinations, to clarify the nature of the lumps and then make treatment plans, is a more serious, need surgery.