Qingzhen is a popular name for Islam in China. The word "Qingzhen" means "quiet and pure". In the Song and Yuan dynasties, there was no fixed name for Islam in China. Muslim literati according to the religion advocate clean, believe in the righteousness of God and other characteristics, more than the choice of halal, clean a class of words translated as Islam or the religion of the temple. For example, when the Hangzhou Auditorium was rebuilt in 1341, it was called the "Mosque of the Pure", and the temple built in Quanzhou during the Shaoxing period of the Song Dynasty (1131-1162) was called the "Mosque of the Pure", and it is rumored that the West Temple and the East Temple in Chang'an (present-day Xi'an, Shaanxi Province), both of which were built in the Tang Dynasty, were respectively called the "Mosque of the Pure", and that they were called the "Mosque of the Pure". The West Temple and the East Temple in Chang'an (present-day Xi'an, Shaanxi Province) are said to have been known as the "Mosque of the Pure" and the "Temple of the Pure", respectively. The late Yuan dynasty gradually evolved into the word halal two words together Islam, which can be from the king of Xianyang Saidian Chi - ZhanSiDing ZuoChang QingJiaoShi for the mosque in the matter of evidence. Ming Taizu Hongwu first year (1368) title Jin Lu worship temple "100 words of praise" in the "name of the religion of the Qingzhen" phrase, indicating that the Qingzhen at that time has become a kind of common name of Islam. In the late Ming and early Qing dynasties, Chinese Muslim scholars used the words "pure and untainted", "true is unique" and "its religion is pure and true" to explain the reason why Islam was called halal; at the same time, some scholars gave their own translations of the relevant texts. At the same time, some scholars gave the word halal to their own translated works on the exposition of the teachings of Islam, such as Halal University, Halal Guide, Halal Explanation of Doubts, and so on. The word "halal" was then transformed from a general term into a specialized name for Islam. The religion is called "Halal", the house of worship of the religion is "Mosque", the schools run by the religion are "Halal Primary Schools" and "Halal Schools". Halal food", foodstuffs manufactured in accordance with the teachings of the religion are "Halal food", and places where Halal food and drinks are sold are "Halal restaurants", "Halal teahouses", "Halal restaurants" and "Halal teahouses". ".