Inflammation caused by pathogenic microorganisms infecting the tissues around the fingers and toes. Minimally invasive treatment for onychomycosis mainly includes abscess drainage and nail extraction treatment. 1. Abscess drainage: the indication for this treatment needs to be clarified as abscess formation. First of all, iodophor sterilizes three times, injects local anesthesia drugs in the root of finger (toe), then makes longitudinal incision in the part where abscess fluctuation is most obvious, releases the pus, and then cleanses it with hydrogen peroxide and puts it into drainage to make sure that the pus is completely removed. 2. Nail extraction treatment: Nail extraction treatment requires local disinfection, and then injection of local anesthetic drugs, the use of vascular pliers clamped on one side of the nail, forcefully turning the nail in another direction, to ensure that the nail intact extraction, and finally will be explored in the inguinal inflammation of the pus cavity, to ensure that necrotic tissue is removed. Minimally invasive treatment of onychomycosis should be carried out in strict accordance with the indications, you need to go to a regular hospital, by a professional physician to operate, and do a good job of anti-infective treatment, postoperative compliance with the instructions of the regular change of medication.