The hardening of earwax in the ear indicates the formation of cerumen embolism, and the methods of removing it include cerumen flushing method and suction. 1. Cerumen flushing method: when the mass is deeper and the mass is not easy to take out, cerumen flushing method can be used, patients need 3% sodium bicarbonate ear drops to soak the ear canal drops, and then flush out the cerumen with lukewarm water after it is softened. 2. suction: because the tympanic membrane perforation can not be used to flush the method, the clinic to wait for cerumen softening can be suction suction. There are special suction devices. 3. Other methods: cerumen can be removed directly with a cerumen hook. The safest way to remove hard earwax is to consult a doctor to rule out abnormalities and have the relevant operations performed by an ENT doctor.