黑舌症较长时间用抗生素可引起黑舌症患儿１岁３个月，因腹泻曾先后用庆大霉素、氟哌酸、丁胺卡那治疗。１０天后舌面呈黑色，愈近中央，黑色越深，无自觉症状，停用抗生素，口服乳酶生，丽珠肠乐，复合维生素Ｂ，１周后黑舌消失。黑舌发生机理不详，据报道口服铋制剂也可... For a long time with black tongue antibiotics can cause black tongue disease in children 1 year and 3 months old, because of diarrhea has been used gentamicin, norfloxacin, amikacin treatment. Ten days later, the tongue surface was black, the closer the center, the darker the black. There was no conspicuous symptoms. The antibiotics were taken out. Oral lactase, Ligustrum and Multivitamin B disappeared after one week. Black tongue mechanism is unknown, it is reported oral bismuth preparations can be ...