The present disclosure relates to an earring hearing aid using a receiver in the tube (RIT) including a case which receives therein a microphone, an interface socket, an acoustic processing means, a memory button, a volume controller, a battery and a battery electrode, a receiver which outputs an acoustic signal through a lead wire having one end connected to the acoustic processing means, a hearing aid shell which receives an end of the receiver tube disposed at an opposite side to a side where the receiver is inserted in the receiver tube along a lengthwise direction, a face plate covering an inlet of the hearing aid shell, and an earring hook having one side inserted into an outer peripheral surface of an exit hole of the case to cover an outer peripheral surface of the lead wire exiting through the exit hole.