Dog bites cannot exceed how many hours a dog bite cannot exceed 48 hours. If a dog bite exceeds 48 hours, the dose of the first injection should be doubled. Regardless of whether the dog bite or scratch, whether bleeding or not, as long as the skin mucous membrane has broken, should be injected rabies vaccine as soon as possible. During the vaccination period, avoid alcohol, strong tea and spicy stimulating food, and avoid strenuous exercise.
