Small red bumps at the corner of the mouth
Small red bumps at the corners of the mouth may be caused by conditions such as allergies, angular cheilitis, or folliculitis. Treatment depends on the specific underlying cause. Detailed explanations are as follows:
1. Allergy
Individuals with an allergic constitution may develop localized skin allergies after contact with certain tableware or foods, leading to symptoms such as itching, red spots, and rashes. Medications such as loratadine tablets or epi-cinnamedine hydrochloride capsules may be taken under medical guidance.
2. Angular Cheilitis
This refers to inflammatory reactions occurring at the junction of the upper and lower lips, which may be related to malnutrition, trauma, or pathogen infection. Symptoms may include redness, blistering, cracking, and pain at the corners of the mouth. Treatment may include vitamin B2 tablets or metronidazole fenbufen capsules as directed by a physician.
3. Folliculitis
If a single hair follicle around the mouth becomes infected with bacteria, it may lead to folliculitis, causing symptoms such as red papules and pustules at the corner of the mouth. Topical treatments such as erythromycin ointment or mupirocin ointment may be used as prescribed by a doctor.
In addition to the common causes mentioned above, other conditions such as acne, urticaria, or eczema could also be responsible. It is recommended to seek timely medical attention if any discomfort or symptoms occur.