[Advancement of maggot including living body to treat chronic infected wounds].

Human has used maggot to treat diseases for thousands of years. In recent years, with abuse of antibiotic and the rising incidence of antibiotic resistance, maggot therapy, as a surgical alternative, is mainly applied to treat chronic infected wounds on account of its low cost, efficacy and safety. Its mechanisms are disinfection, bio-debridement and enhancement of tissue regeneration. Maggot therapy which serves as a kind of biological therapy is promising. However, living maggot therapy could result in inevitable complications, so that we should apply traditional Chinese medicine theory to investigate and develop new delivery method of maggot. The review summarizes the past and present of maggot therapy.