Can a One-and-a-Half-Year-Old Baby Fully Recover from a Hard Bulge After a Head Injury?

A one-and-a-half-year-old baby sustained a head injury on the forehead, resulting in a large bulge. The swelling has not subsided, and the baby has been injured again, leaving a bloodstain. After the wound has healed and the swelling has gone down, the bulge seems to have disappeared on the surface, but there is still a hard lump when touched. Can this hard lump fully recover?
One minute to read