The antifulgal efffectiveness of chitinase products on the models was evaluate base on clinical and microfugal standards of treated mice by chitinase products. Results: With regard to Trichophyton mentagrophytes: In clinical and microfungal aspects, the ratio of guinea-pigs recoverd from dermatophyte disease of treated mice by chitinase products associated with clotrimazol 1% were more than 50% and 80%, respectively wherease with clotrimazol 1% were more than 44% and 66%, respectively.