最近我们收治1例误用“高锰酸钾解毒”导致下咽瘢痕狭窄患者,报道如下:1　病例报告　　女,24岁。自服农药(名不详)约100ml,发现后,将30%高锰酸钾灌入口内,思其解毒。当时病人自感口内烧灼不适,胸骨后灼痒不舒,即吐出,漱口,无作其它处理。两月后,出现吞咽梗阻,开始,可进半流质饮 Recently, we admitted to a case of misuse of “potassium permanganate detoxification” cause sphincter of stenosis in patients reported as follows: 1 case report female, 24 years old. Self-serving pesticides (name unknown) about 100ml, found that 30% potassium permanganate into the mouth, think of detoxification. At that time, the patient felt burning uncomfortable mouth, chest sore after it is uncomfortable, vomiting, gargle, no other treatment. Two months later, swallowing obstruction, began, can be semi-liquid drinks