In recent years,quantum computing has received increasing attention both domestically and internationally.Countries such as the United States,Europe,Japan,and Australia have invested large amounts of funds,and research achievements in quantum computing applications have begun to emerge.Among numerous quantum computing physical systems,semiconductor quantum computing is highly valued because of its scalability and compatibility with existing integrated circuits.After the introduction of research progress in semiconductor quantum computing at home and abroad,this paper explores the key scientific and technological challenges faced in the development of semiconductor quantum computing and the development trends of semiconductor quantum computing.