How to eliminate breast lumps during breastfeeding should be judged according to the nature of the lump. If it is caused by milk stagnation in the breast, you can use a hot towel to apply warm compresses to the lump and gently massage it, and then use both hands to squeeze out the milk after the lump has softened, which can make the lump disappear. If there is purulent discharge from the breast, accompanied by breast pain and fever, you need to go to the hospital for an examination to rule out the existence of a breast abscess. If it is purulent secretion inside the lump, this situation also need to incise and drain the pus, the pus inside the outflow can only improve the symptoms, but also need to use anti-inflammatory drugs treatment.