Its location is the infection of submandibular space, which is divided into two compartments by mylohyoid muscle, sublingual compartment (above muscle) , submaxillary and submental compartment (below muscle) .

其位置为颌下腔感染，颌下腔被下颌舌骨肌、舌下腔室（肌上）、上颌下腔室和颏下腔室（肌下）分为两个腔室。