Legal analysis: there is no age limit for hotel rooms, but you must show your ID card or other valid documents. When handling the accommodation registration, you must show your ID card or other relevant documents, fill in the accommodation registration form and inform the departure date. Temporary substitution must go through the formalities at the service desk first. Generally, it is not allowed to increase the number of people (for example, three people live in two rooms).

Legal basis: Article 57 of the Law of People's Republic of China (PRC) on the Protection of Minors. When hotels, guest houses, hotels and other accommodation operators receive minors, or receive minors and adults, they should ask their parents or other guardians about their contact information and the identity relationship of the check-in personnel. Anyone who is found to be suspected of violating the law and crime shall immediately report to the public security organ and contact the parents or other guardians of minors in time.