Exercise is allowed after the booster shot, but do not perform strenuous exercise. If any discomfort occurs after the booster shot, it should be promptly explained to the doctor. Some patients may experience muscle pain at the vaccination site, dizziness and other uncomfortable symptoms after the booster injection, at this time still carry out strenuous exercise may aggravate the burden on the body, usually after the booster injection to stay 30 minutes, and patients should also pay attention to the protection of the skin at the site of the inoculation, pay attention to clean, to avoid infection. Patients can take a walk, tai chi and other soothing exercise after the booster shot, is not suitable for strenuous physical activity, if there are obvious symptoms after inoculation, should consult with the doctor in a timely manner.