Itchy toes may be frostbite or tinea pedis, frostbite need to pay attention to keep warm, local topical frostbite cream, antibiotic ointment. Fungal infection caused by tinea pedis, you need to use topical antifungal medication. 1. Frostbite: generally occurs in the cold season, caused by cold, a limited skin damage. It can be manifested as localized redness, swelling, blisters, vesicles, etc., accompanied by itching or pain, and the ends of the limbs are the most common parts. Frostbite skin erosion can be used topical antibiotic ointment, such as erythromycin ointment, mupirocin cream. After the wound healing can be used externally frostbite cream, pay attention to keep warm. 2. Tinea pedis: impregnated erosion type tinea pedis can cause toe erosion. This situation needs to be treated with topical antifungal drugs, such as miconazole nitrate, bifonazole cream, sertaconazole nitrate cream, amorphophallus cream, etc., and localized infections, you need to add antibacterial and anti-inflammatory ointment. The above mentioned drugs need to be used under the guidance of a doctor, itchy toes need to go to the regular hospital dermatology consultation, clear diagnosis and symptomatic treatment.