Nails break easily, considering brittle nails, onychomycosis and other diseases, patients are advised to take general treatment, medication and other ways to improve. 1. Brittle nails: brittle nails may cause nails to break easily, patients should have a balanced diet, for hypothyroidism, vitamin deficiency and other causes of brittle nails. Systemic diseases should be actively treated, and long-term immersion in water should be avoided to avoid local irritation. 2. Nail fungus: If nail fungus caused by nails easy to break, patients need to follow the doctor’s instructions to use antifungal drugs to help treatment, oral itraconazole, terbinafine, etc., to help inhibit bacteria, and then repair the nail. The causes of nail breakage are many, it is recommended that patients go to a regular hospital, clear cause of the disease with the doctor for standardized treatment.