嚼肌间隙感染是临床较常见的疾病。由于全身中毒症状重,局部肿胀、疼痛明显、严重开口受限等给患者带来很大痛苦。单纯用抗菌素疗效欠佳。我们用口服沙雷肽酶（达先片）联合肌注盐酸林可霉素,取得较好临床效果,报道如下。１资料与方法１１分组由门诊确诊为嚼肌间隙感染的患者中 Masticus gap infection is a more common clinical disease. Due to systemic symptoms of poisoning, local swelling, obvious pain, severe opening restriction and other patients to bring great pain. Simply antibiotic ineffective. We use oral share peptidase (up to the first piece) intramuscular injection of lincomycin hydrochloride, and achieved good clinical results, reported as follows. 1 Materials and Methods 11 group diagnosed by the outpatient gap in patients with masticatory muscles