Finger cracks in winter may be due to the dry climate caused by the use of moisturizing and emollient drugs such as urea Vitamin E cream, antibiotic ointment such as erythromycin ointment under the guidance of a doctor for treatment. 1. Moisturizing and emollient drugs: commonly used drugs for urea Vitamin E cream, mainly for dry skin or hyperkeratosis and chapped hands and feet, etc., but note that allergy is prohibited, and occasional skin irritation such as burning sensation, or allergic reactions such as rashes, itching and other adverse reactions. 2. antibiotic ointment: common drugs for erythromycin ointment, can be used for cracks deeper, there may be an infection, to play the role of anti-infection, but note that allergy is prohibited, in addition to pay attention to the local cause of irritation, itching and other adverse reactions. If there is a winter fingertip cracked mouth, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor with medication, to avoid delays in the condition.