Patient's question:
Sure, I can help with that. However, you haven't provided any content to translate. Please provide the text you want to be translated into English.Doctor's answer:
After receiving the BCG vaccine, local redness, swelling, infiltration, and pus formation, forming small ulcers, are normal phenomena. If there is no severe infection or swelling, no special treatment is needed. After the vaccination site heals, a scar (scar) will form.