The correct way to wear contact lenses should be as follows: 1. To ensure local cleanliness, wash your hands before wearing contact lenses, and cut your nails if they are long. 2. Place the contact lens on the tip of the index finger of your right hand, and use the index finger of your left hand to turn your upper eyelid over and fix it below the arch of your eyebrow. 3. Use the middle finger of your right hand to turn your lower eyelid down, and you can stick the contact lens in the middle of the cornea. The contact lens should be placed in the middle of the cornea, and the eyes should look straight ahead during the process of wearing the contact lens. 4.