China News Service, July 30. According to US media reports, the office of the first lady of the United States Jill Biden announced on the 29th local time that she underwent a minor operation that day and removed a sharp object from her left foot.

Data map: At noon on January 20, local time, Biden, a Democrat and President-elect of the United States, was formally sworn in as the 46th President of the United States on Capitol Hill.

The picture shows US President Biden and his wife arriving at the White House.

  Jill performed surgery to remove the foreign body at the Walter Reed National Military Medical Center in Bethesda, Maryland, accompanied by President Biden.

  Last week, Jill visited Hawaii on the 25th after leading a US delegation to Tokyo to participate in the Olympic Games.

She stepped on an object on a Hawaiian beach, and her office did not say what the object was.

  Her spokesperson Michael La Rosa said the incident occurred before Jill attended two official events in Hawaii.

She first visited the vaccination clinic at Waipahu High School, where she encouraged Hawaiians to get vaccinated.

  In the second official event, Jill went to the Pearl Harbor-Hickam Joint Base to visit the army and participated in a barbecue banquet of about 75 people.

Jill left Hawaii and returned to Washington in the early morning.