His year of death is not known. He might have been sonless, as his nephew Xiao Ju (蕭鉅) inherited the title of Duke of Liang. While it would be customary for dukes to receive posthumous names, Xiao Cong, if he received one from Sui, did not have one recorded in history.
The year of his passing is unknown. He may have been without an heir, as his nephew Xiao Ju (蕭鉅) succeeded him as Duke of Liang. It was traditional for dukes to receive posthumous names, but Xiao Cong, if he received one from Sui, does not appear in historical records.