It is best to get a tetanus shot for glass puncture wounds, this is because glass puncture wounds are generally deeper, in addition, the glass on the ground is easily stained with dirt, so it is also easy to lead to Clostridium tetani infection of the wound, so it is best to get a tetanus shot, in addition, attention should also be paid to disinfecting the wound, to prevent the general bacterial infection. Tetanus is a disease caused by Clostridium tetani infection. Since Clostridium tetani can only survive in a closed anaerobic environment, shallow wounds generally do not lead to tetanus, and only deeper wounds may lead to tetanus, and wounds where glass pierces the foot are often deeper wounds. In addition, glass strewn on the ground is often contaminated by soil, which contains Clostridium tetani, and therefore can also lead to tetanus easily after a glass foot laceration. Tetanus is an extremely critical disease with a high mortality rate, so it is best to get a tetanus shot. If you get your foot pierced by glass, follow your doctor’s instructions for treatment.