The effects of rabies vaccine injection are minor if chili peppers are eaten inadvertently and the body does not show any adverse reaction. However, if you eat cayenne pepper for a long period of time while injecting the drug, it may irritate your body and aggravate the adverse reaction to the vaccine. Rabies vaccine is a vaccine used to prevent the occurrence of rabies. Patients in the rabies vaccination period, if accidentally ate chili, generally does not cause too much harm to the body, if there is no discomfort symptoms, temporary observation can be, during the period to avoid eating spicy and stimulating food. To light and easy to digest food, you can eat more fresh fruits and vegetables. However, it should be noted that if patients eat chili peppers for a long time, chili peppers belong to the stimulating food, which may stimulate the mucous membrane of the gastrointestinal tract, damage the health of the body, and aggravate the adverse reactions of the vaccine, such as local pain, diarrhea, abdominal pain, fever, nausea, vomiting and so on. Patients need to consult a doctor in time if they have any abnormal discomfort during rabies vaccination.