A recovery method used by a portable touch-control device is disclosed. The portable touch-control device comprises a storage for storing a program The recovery method comprises: executing the program by the portable touch-control device; detecting an exception condition when an exception occurred during executing the program; analyzing the exception condition to determine at least one module corresponding to the exception condition; determining a predetermined exception processing logic according to the module; and performing a recovery process according to the predetermined exception processing logic to recovery the portable touch-control device by itself.