What should I do if my face is red and swollen due to an allergic reaction?

Apr 11, 2022 Source: Cainiu Health
Disease description:

I feel like my face is experiencing an allergic reaction, accompanied by redness and swelling. What should I do for facial allergic redness and swelling?

Doctor's answer (1)
Dr. Gan Liqiang
Facial allergic reactions—characterized by redness and swelling—can be triggered by various factors. These may include allergic dermatitis, with potential allergens stemming from dietary sources or environmental exposures. If mild pruritus (itching) is present, oral antihistamines such as chlorpheniramine or Fuyang Granules may be taken; gentle local warm compresses may also help, and use of skincare products should be temporarily discontinued. However, if symptoms only subside transiently without addressing the underlying cause, it is advisable to seek medical evaluation to identify the specific allergen and receive appropriate, targeted treatment.