Foreskin cracks need to be identified first to determine the cause of the condition and medication should be prescribed for the cause. Foreskin cracks may be related to trauma; it may also be related to lack of fat eczema, circumcision and so on. It is recommended that the patient go to the hospital in time to clarify the cause of the disease. The drugs used include vitamin E ointment, antibiotics and so on. 1. Trauma: when patients have sex, masturbation and other sexual activities, due to too many times or too much strength, resulting in a crack in the foreskin, usually accompanied by pain, bleeding and other symptoms. After reducing the friction of the foreskin, the fissure will gradually heal and can be without medication. 2. Lack of fat eczema: dry skin at the foreskin, resulting in cracks, flaking and other symptoms. You can use vitamin E ointment, white petroleum jelly, mineral oil and other external use on the skin to keep the skin moisturized. 3. glansitis: mainly manifested as localized redness, swelling, burning pain, ulceration and erosion of the foreskin, thus causing cracks in the foreskin. In general, local topical antibiotics can be used; only when a serious infection occurs, oral antibiotics are required, such as anaerobic bacteria caused by oral metronidazole; aerobic bacteria caused by infection can be erythromycin; Candida albicans caused by fluconazole can be eaten and so on. If you exclude physiological reasons, the foreskin cracks recommend that patients go to the hospital in a timely manner, to clarify the cause of the disease. If you need to use drugs, you need to use under the guidance of a doctor, do not use without authorization.