Can drop along film of muscle of lumbar big muscle in the waist, form abscess of lumbar big muscle, but disgorge comes inguinal lower part, yi Ke bypasses femur small rotor comes coxal.

• 在腰部可沿腰大肌筋膜下降，形成腰大肌脓肿，可流注至腹股沟下方，亦可绕过股骨小转子至臀部。