The hard lumps that appear in the breasts after weaning are caused by localized milk stagnation. If the hard lumps are relatively small, you can observe them for a few days and they will be gradually absorbed. You can use a breast pump to pump out the milk, and massage yourself in the direction of the milk ducts, which can also play a role in the discharge of milk. If the hard lump is bigger or the area of the hard lump is more, you need to go to the regular hospital in time, let the professional breast doctor to treat. At the same time oral treatment of Chinese medicine, can be applied externally to help reduce swelling, most through the professional breast doctor massage can be discharged after the milk. If necessary, it is necessary to use a syringe to puncture the breast milk under the ultrasound localization to avoid bacterial infection and abscess formation. During the weaning period, try not to let the baby suckle again to avoid weaning failure, and reduce the intake of soup, not to mention the local hot compresses, if necessary, go to the hospital to let the doctor treatment.