The following are some daily necessities that may be used to accidentally injure yourself under certain conditions： 1. **Knives**: When using knives to cut items, if you are inattentive or operate improperly, such as if the knives slip or miss, it is easy to cut your fingers, arms and other parts. 2. **Scissors**: When using scissors for cutting and other operations, if the hand movements are unstable, the scissors may suddenly close and hurt your fingers; or when passing the scissors, if the method is incorrect, you may also poke yourself. 3. **Needle**: When mending clothes, if the needle is not carefully taken or threaded, the needle may get stuck in the finger, especially in the case of poor vision or dark light. It is more likely to occur. 4. **Pens**: Some pens with sharp nibs may stab your eyes or skin if you use improper force when holding or playing. 5. **Chopsticks**: If you are suddenly frightened or your hands twitch while eating, chopsticks may poke your mouth, face or even eyes. 6. **Screwdriver**: When using a screwdriver to tighten or loosen the screws, if the posture is wrong or the force is too strong, the screwdriver may slip off, causing a hand injury. 7. **Hammer**: When swinging a hammer to strike an object, if the target is not accurately hit, the hammer may bounce back and hit your hands, feet, or other parts of your body; it may also be injured when it is improperly placed and rolled off. 8. **Glass products**: Such as glass glasses, glass bottles, etc., once they fall or are broken by collision, the fragments may splash and hurt people. 9. **Metal hanger**: When bending or using a metal hanger, if you are not careful, the sharp part of the hanger may scratch the skin. 10. **Fan**: If your fingers and other body parts are accidentally close to the running fan blade, they can easily be involved and injured.