Buffalo horn has biological activity, good health care effect and fragile products. Avoid falling, forcibly breaking and soaking in hot water for a long time. In a dry, humid and watery environment for a long time, it is best not to leave it in the bathroom for a long time or throw it on the table for many years. When the product is exposed to air, it will slowly oxidize and age, which will affect the service life, and may also lead to slight bending and serious cracking. After use, it's best to rub protective agents such as olive oil and moisturizing cream and put them in the drawer.