巨大颌下腺结石较为罕见,我科收治1例,现报告如下。患者男,38岁,农民。右侧颌下部肿胀疼痛2年,近半年右侧舌下部溢脓。2年前开始右侧颌下部肿胀疼痛,进食时加重,进食后可逐渐缓解,以后转为持续性右颌下部肿胀疼痛。半年前于当地医院以右侧颌下腺导管结石手术治疗,术中结石断裂,自导管前部仅取出结石一块,其余部分因“位置过深”未能取出, Giant submandibular gland stones are relatively rare, our department admitted 1 case, are as follows. Male patient, 38 years old, farmer. Right submandibular swelling and pain for 2 years, nearly half of the right side of the tongue overflow pus. 2 years ago began swelling of the right lower jaw pain, eating heavier, after eating can be gradually relieved, after the transition to persistent right lower jaw swelling and pain. Six months ago in the local hospital to the right submandibular gland duct stone surgery, intraoperative stone rupture, only from the front of the catheter to remove a stone, the rest because of “too deep” failed to remove,