'She has helped get Richard's leg fixed,' she said.
The Queen said she would be following England's progress in the World Cup over the summer.
The team's first game is against Sweden on June 2, in the middle of the Golden Jubilee celebrations.
A fortnight ago Beckham's World Cup hopes appeared to be in tatters after the tackle by Deportivo La Coruna's Argentine defender Aldo Duscher.
But, despite his fractured metatarsal bone, it is thought he may be fit enough to lead England out against Sweden.
On Wednesday, exactly the same injury struck his Manchester United and England teammate Gary Neville and looks likely to sideline him for the finals.
The Queen is not known for a love of football. In 1998, when asked by a reporter if she would be watching England's World Cup match against Argentina, she replied: 'I don't know what time it is on.'
On being told it was at 8pm she said: 'Oh, I've got a dinner party.'
But she went on to watch the match at the Palace of Holyroodhouse in Edinburgh.
She was apparently so horrified when a Sol Campbellheaded goal was disallowed, she threw up her hands and cried: 'One is not amused by that!' She later hosted a reception for players at Buckingham Palace.
Last night's comments came as 700 media figures gathered at Windsor Castle days before the Queen's Jubilee tour of Britain begins.
Beckham's injury, which happened in a Champions League quarter final clash, is occupying more than the monarchy.
In Downing Street, Tony Blair broke off from affairs of state in a Cabinet meeting to voice his opinion. He told Ministers 'nothing was more important' to England's World Cup preparations than the condition of Beckham's foot.