Localized redness, swelling and hardness after vaccination generally do not require special treatment, when there are systemic symptoms or serious local infections should seek medical attention.
Vaccination is one of the measures of artificial active immunization, the main purpose is to prevent infectious diseases. The current vaccines commonly used are live attenuated vaccine, inactivated vaccine and toxoid.
Vaccination plays a key role in the control and elimination of infectious diseases, but due to individual differences, different individuals may have different reactions to different vaccines, localized redness, swelling and hardness are more common, and if there are no other manifestations, they can generally be relieved on their own, and can be treated without treatment.
If accompanied by pus and other manifestations, local disinfection can be given to keep clean, etc. If the infection worsens accompanied by fever, fatigue and other systemic symptoms, we should consult a doctor in time for anti-infection treatment.
Some people have allergic reaction to some special vaccines, which can be manifested as respiratory difficulty, dizziness, fever, sweat, skin rash or even shock, and should seek medical treatment promptly to take anti-allergy treatment.
Localized redness, swelling and hardness after vaccination generally do not require special treatment, but in serious cases, they should consult a doctor in time and be treated under the guidance of a professional physician.