A gray-brown mixture consisting mainly of tryocidine and gramicidin, used as a topical antibiotic in treating infections caused by gram-positive bacteria.

• 混合短杆菌肽主要由短杆菌酪肽与短杆菌肽构成的一种灰棕色混合物，主要用来制造治疗因革兰氏阳性细菌造成的感染的抗生素