How many days can dog interdigital inflammation be cured by using iodophor? It depends on the severity of the dog's condition. Generally, it will improve in 10-20 days. However, it cannot be cured by using iodophor alone. It needs to be combined with other treatments. medicine or take the dog to a pet hospital for treatment by a professional doctor. It is recommended that the environment where the dog lives be thoroughly cleaned, disinfected, and ventilated regularly to avoid the breeding of bacteria and affecting the dog's health.