keep monitoring ur lo for any vomiting or fever etc.. if never finish milk, maybe she doesn't have much appetite as she may have some pain in her body due to the fall.. maybe u cud give her abt 1ml of paracetamol if baby above 6months just to let her 'tahan' the pain.. and just give her lots of cuddles..
After 24h if no serious symptom then it's OK, falling from bed is very common actually don't worry about it :). Mine used to fall many times before she turned one