There is no effective treatment for nail separation, also known as nail peeling. Specific treatment options need to be combined with specific causes of comprehensive judgment, common causes include trauma, infection and exposure to chemicals, specific treatment options mainly include nail removal, anti-infection treatment and change lifestyle habits. 1. Trauma: If the nail separation is caused by mild trauma, you can choose to observe the conservative treatment first; if the peeling is more obvious, you can choose to do nail extraction. 2. Anti-infection treatment: the most common infectious factor causing nail separation is fungal infection, after the emergence of the corresponding situation, part of the need to regularly apply antifungal drugs after the nail extraction, commonly used drugs are ketoconazole and so on. 3. Contact with chemicals: long-term contact with chemicals can also cause corresponding changes, such as frequent contact with laundry detergent will cause corresponding conditions, usually do the corresponding work during the attention to good protection, avoid direct contact. After the appearance of nail separation should be timely medical observation, under the guidance of clinicians to do standardized treatment.