After a tetanus shot, it is best not to take a shower, and if you need to take a shower, then you should not get water on either the wound on your body or the needle opening where the tetanus shot was given. Having a tetanus shot means that the skin has been cut or punctured by a sharp object and the wound is deep, so bathing should be avoided until the wound and the needle opening where the shot was given have healed, as getting water on them may lead to infection of the wound and the needle opening. If you need to take a bath, it is best to avoid the wound and the needle opening and just use a wet towel to scrub the bath. After the tetanus shot, you should also pay attention to rest, ensure sufficient sleep, avoid exertion, and disinfect the wound and needle opening regularly. When disinfecting, you should observe the color of the wound and needle opening, whether there is pus secretion and the healing status, and the affected area should be kept clean and dry after disinfection. If you have had a tetanus shot, please follow the doctor’s instructions to complete the follow-up care and treatment.