Dogs are not allowed to enter the ancient cultural site of Chengtoushan in Lixian County. It is forbidden to bring cats, dogs and other pets (except licensed guide dogs) into Chengtoushan Ancient Cultural Site in Lixian County, so dogs are not allowed to enter Chengtoushan Ancient Cultural Site in Lixian County. Chengtoushan Ancient Culture Site, located in Lixian County, Changde City, Hunan Province, is the site of prehistoric Daxi culture to Shijiahe culture in southern China, and the only ancient city site with the earliest discovery age, the richest cultural relics and the most complete protection in China, and is known as "the earliest city in China".