If there is a local lump in the breast after 10 days of weaning and it is painful, it is most often caused by local inflammation, mainly due to the accumulation of milk in the breast during the process of weaning, which is not treated in time and leads to the formation of this lump. It is important to pay attention to the process of milk withdrawal in clinical practice, and if milk accumulates in the breast, it is best to give (delete give) extrusion to reduce the possibility of local inflammatory reactions. For this kind of hard lump in the breast, it is recommended to actively treat it clinically, and you can use aloe vera mashed on the local area, which will also play an anti-inflammatory role and reduce the local pain. In the near future it is best not to eat too greasy food, it is best to eat a light diet.