Rabies is usually not contagious when you accompany someone for rabies vaccination. Rabies is transmitted through the bloodstream and cannot be spread through the air, so it is not contagious to accompany another person for rabies vaccination. Rabies is usually only transmitted when a dog carrying the rabies virus bites, scratches, or licks a broken skin area. After being bitten by a dog, it is important to rinse with soapy water and seek medical attention for rabies vaccination. After the rabies vaccine, we should pay attention to quit smoking, quit drinking, usually try not to drink strong tea, coffee, etc., otherwise it may interfere with the effect of the vaccine, resulting in the decline of the function of the vaccine, and at the same time pay attention to avoid strenuous exercise and heavy labor, try to rest more. It is recommended to do a good job of self-protection, maintain good habits of hand washing and sterilization, and seek medical attention if there is any discomfort.