Fungal infections can occur in the fingers of patients mainly due to the lack of effective treatment after trauma to the fingers, resulting in the emergence of fungal infections. In addition, it may also be due to the patient’s exposure to fungi, not timely cleaning of the hands, which leads to fungal residues in the patient’s fingers and breeding and reproduction, can also cause fungal infections of the fingers. Fungal infection is mainly seen in the patient’s fingers molt, itchy situation, if the serious situation may affect the patient to appear gray nails and so on. At this time, it is recommended that the patient must carry out the relevant examination, clear for fungal infection, must be applied to the drug for anti-fungal infection. Commonly used are compound ketoconazole ointment, clotrimazole ointment and so on, these drugs can be antifungal infection. It is recommended that patients apply 1-2 times a day, adhere to the medication for about half a month, can play a good role in anti-fungal.