The treatment of patients with rotten middle toe, including disinfection, medication, red light treatment, dietary habits, as follows: 1, disinfection: in the treatment, the first need for sterile disinfection with iodine volts. 2, medication: can be topical miconazole nitrate, if the patient has severe itching, accompanied by erosion and oozing, but also oral terbinafine hydrochloride tablets and ibastine tablets. 3, red light treatment: at this time can also be combined with The patient can also wear cotton toeless socks and keep the shoes dry, clean and hygienic. Patients with erosion, maceration, and white coloration in the middle of the toes, especially between the 3rd-4th toes, and between the 4th-5th toes, along with peeling skin and itching and pain in severe cases, is a kind of erosion-type tinea pedis, which is a fungal disease.