Toe stitches ulcerated but not itchy, may be a fungal infection caused by foot odor. Foot fungus, also known as tinea pedis, is a skin disease caused by fungal infections of the skin on the feet. A moist environment is favorable for fungal reproduction, so it is generally more common in the spring and summer when the weather is hot or rainy, and the lack of breathability of shoes and socks can also cause bacterial growth that leads to foot fungus. Treatment of foot odor usually uses antifungal drugs, such as terbinafine cream, benznidazole cream and other drugs applied to the feet, 1 to 2 times a day, after the disappearance of symptoms continue to use 1 to 2 weeks. Medications should be used as prescribed by your doctor. Toe stitches ulcerated but not itchy, may also be caused by other diseases, it is recommended to go to the dermatology department for an interview, to be clearly diagnosed by a physician after the symptomatic treatment.