Charging treasure: the most fearful thing about traveling is that the electronic equipment is out of power, the good scenery can not record, want to share the joy can not share. Therefore, it is very necessary to carry a rechargeable treasure, so that the electronic equipment "resurrection" at the critical moment.
Medicine: You can carry band-aids, motion sickness medicine, antipyretic medicine, cold medicine and other medicines, to prevent accidents in the body at the critical moment.