Drinking alcohol the day after a tetanus shot, you should stop drinking and metabolize the alcohol in your body by drinking plenty of water, closely monitor your body’s reaction, and seek medical attention and treatment if any discomfort occurs. If you drink alcohol on the second day after tetanus, you should stop drinking and drink more water to metabolize the alcohol in your body, and you should eat a light and easy-to-digest diet for the next week, especially not drinking again. Drinking alcohol the day after a tetanus shot, although drinking alcohol will not affect the immunization effect of tetanus antitoxin, but drinking alcohol will reduce the body’s immunity, so drinking alcohol the day after a tetanus shot will still have a certain effect on the efficacy of the tetanus shot. In addition, after drinking alcohol the day after tetanus, if the body has skin hives, redness, swelling, pain and other symptoms at the site of tetanus injection, then it is difficult to distinguish whether it is the body’s reaction to the tetanus shot, or alcohol induces or aggravates the adverse reaction of the tetanus shot, so it is not advisable to drink alcohol from this point of view as well. If you have just received a tetanus shot, please follow the doctor’s instructions to make adjustments to your lifestyle and diet.