The causes of hard lumps in the breast are different, and so are the treatments, which are as follows: 1. Breast cysts: relatively common lumps, if the ultrasound examination is very hypoechoic, it can be followed and observed for a period of time, and surgical excision can be chosen when necessary; 2. Breast fibroadenoma: most common in young women, the tumor has smooth edges to the touch and good mobility, and it is round or classified into a round shape, and the treatment is surgical excision; 3. Cystic hyperplasia: hard lumps appear in breasts along with menstrual cycle, after menstruation, the hard lumps will become soft or disappear, regular follow-up observation can be done; 4. Breast cancer: it is a painless lump, with unclear edges and poor mobility, early discovery and early surgical treatment, the prognosis is relatively good. Found a hard lump in the chest, need to go to the regular hospital in time, detailed examination of the nature of the hard lump, can do ultrasound, if necessary, you can choose the needle aspiration puncture biopsy, breast lump McMurray minimally invasive surgical resection as well as hard lump excision to send the tissue biopsy, according to the examination of the pathological results of the guidance of the next step in the treatment.