Whether or not a breast lump requires an excisional biopsy needs to be determined in conjunction with the overall condition of the lesion. If the lesion is considered benign but has obvious clinical symptoms, an excisional biopsy can be performed; if the lesion is considered malignant, a surgical excisional biopsy should be considered. If the breast lump is considered benign through imaging and clinical examination, but causes obvious pain in daily life, it can be surgically excised and pathologic biopsy can be performed after surgery, mainly for symptomatic relief. If a breast lump is considered to be malignant through examination, and there is a clear indication for surgery, it can be further treated by surgical excision biopsy, combined with pathologic examination, and if the biopsy result is malignant, it needs comprehensive treatment such as surgery, radiotherapy and chemotherapy. Breast lump clinical once found malignant lesions, the need for timely admission to the hospital for medical treatment, under the guidance of clinicians for standardized treatment, to avoid causing delays in the condition.