Cerumen impaction, also known as cerumen embolism, is not recommended to be removed by oneself, and needs to be promptly consulted and removed by an otolaryngologist. Ear cerumen hard lumps, the initial judgment of the formation of cerumen embolism, the patient should not try to take out these hard lumps to remove, firstly, it is difficult to do, and secondly, because the earwax will be adhered to the wall of the ear canal particularly close, if forced to remove the mucous membrane is particularly easy to lead to ulceration, bleeding, infection. At this time, the patient with sodium bicarbonate ear drops to clean, usually about 3 days, 4 to 5 times a day, each time 20 minutes, cerumen hard lumps soften, to the hospital inside the doctor to take out. After cleaning, an endoscopic examination can be performed to check the condition of the tympanic membrane and the external ear canal. If there is inflammation in the external ear canal, antibiotic ear drops can be given to treat the condition, such as ofloxacin ear drops.