If the patient is pricked by the glass fiber to the hand, try to wash it with water at home and then stick it to the wound with medical tape or adhesive tape and tear it off with force, usually the glass fiber can adhere and can be picked out a few more times. If the patient does not pick out the glass fibers, must immediately go to the hospital for treatment, to the hospital can be used in the patient’s affected area repeatedly with medical ointment or medical tape paste, you can take off most of the glass fibers, the few remaining glass fibers can be picked out by medical tweezers, pliers, after picking out can be in the local rubbing iodine volts and alcohol for further disinfection treatment to avoid wound infection.