What causes facial redness, swelling, and itching?
Nov 11, 2024
Source: Cainiu Health
Dr. Liu Wenmin
Introduction
In most cases, facial redness, swelling, and itching may be related to mosquito bites, allergies, urticaria, acne, eczema, or other causes. It is recommended that patients promptly go to the hospital and follow medical advice for treatment. In daily life, it is important to develop good living habits and avoid consuming spicy or irritating foods. Additionally, moderate exercise such as jogging or hiking can be beneficial.
Facial redness, swelling, and itching are commonly associated with mosquito bites, allergies, urticaria, acne, eczema, and other causes. It is recommended that patients promptly visit a hospital and follow medical advice for treatment. Specific analysis is as follows:
1. Mosquito bites: When insects bite the face, toxins in their saliva can trigger an allergic skin reaction, leading to symptoms such as redness, swelling, and itching. Applying cold compresses may help reduce swelling and relieve itching. Avoid scratching to prevent infection.
2. Allergies: When facial skin comes into contact with allergens, an immune response may occur, causing redness, swelling, itching, and rashes, sometimes accompanied by sneezing and runny nose. It is advised to avoid re-exposure to the allergen and take antihistamines such as cetirizine hydrochloride tablets, loratadine tablets, or chlorpheniramine maleate tablets as directed by a physician.
3. Urticaria: During an outbreak of facial urticaria, the skin may develop localized raised swellings of varying shapes and sizes, accompanied by intense itching. Patients should use medications such as Binghuang Fule ointment, calamine lotion, or prednisone acetate tablets under a doctor's guidance to alleviate symptoms.
4. Acne: Acne is a chronic inflammatory skin condition typically presenting as comedones, papules, and pustules. In some cases, it may also cause redness, swelling, and itching. Patients should use medications such as fusidic acid cream, adapalene gel, or madecassoside cream under medical supervision to aid recovery.
5. Eczema: Eczema is an inflammatory skin disorder caused by various internal and external factors, characterized by erythema, papules, vesicles, and severe itching. It is recommended to use medications such as hydrocortisone butyrate cream, compound glycyrrhizin tablets, or Runzao Zhiyang capsules under the guidance of a healthcare professional.
In daily life, it is important to maintain healthy habits, avoid consuming spicy or irritating foods, and engage in moderate physical activities such as jogging or hiking to promote overall health.
