Foot scratched by glass on the third day can not walk, should pay attention to rest, reduce the use of the injured foot, and accompanied by another person to the hospital to see the doctor, clean and treat the wound, exclude the foreign body, so as to avoid infection. In addition, the treatment of trauma according to the depth of the wound, the size of the wound, with or without nerve damage and so on there are certain differences. 1. If the wound is deep and the opening is small, you should immediately go to the local hospital to clean the wound thoroughly, and then play tetanus antitoxin in the hospital or CDC to prevent the occurrence of tetanus. 2. If the wound is large, and the environment is dirty and poor when it is cut, in addition to the hospital bandage, regular dressing, remove the stitches, if necessary, you can take oral antibiotics under the guidance of the doctor, such as amoxicillin, cefaclor and other prevention and treatment of infection. 3. The foot was scratched by the glass on the third day still can not walk, should also observe the foot, especially the movement of the toes, if the movement of the situation of damage, immediately to the hospital to perform relevant examinations, to clarify the degree of damage, further treatment.