What to do if the new crown vaccine is swollen

Localized swelling after New Crown vaccination can be treated with warm compresses, but persistent aggravation requires medical attention.
Localized swelling at the site of vaccination is mainly due to an adverse reaction to the vaccine. Allergy to some of the components of the vaccine can cause localized swelling of the skin tissue, resulting in similar symptoms. Localized hot compresses can be applied, and the swelling will heal in 3 to 5 days without special treatment.
However, if the swelling continues to worsen, or if there is pain or pus, there is a greater possibility of infection. At this time, you need to consult a doctor in time, for blood routine, secretion culture and other tests. After clarifying the specific causative organisms, adopt targeted anti-infection treatment, using penicillin and other antibiotics.
The use of drugs should be in accordance with the doctor’s instructions, not the use of prescription drugs.