What’s with the swollen mouth?

The patient has a swollen bag on his mouth, which may be caused by labiitis, allergy, herpes of the mouth and lips.
1. Lipitis: Lipitis is an inflammatory disease that occurs on the lips, which may be caused by chemical or physical factor stimulation, climatic influences, sunlight exposure, mental factors, immune factors, etc. Patients may experience flaking, swelling, oozing and other manifestations on the lips.
2. Allergy: When the patient’s lip skin contacts or eats certain allergenic substances, causing excessive immune response, there may be lip papules, edematous erythema, itching, swelling and other symptoms, and in severe cases, respiratory distress or shock and other reactions may occur.
3. Herpes orofacialis: Herpes orofacialis is a skin disease caused by herpes simplex virus infection, characterized by the appearance of small blisters in clusters on the lips or the surrounding skin, and in some patients, the lips or the surrounding skin are accompanied by swelling, burning sensation, itching, or redness and other manifestations.
It is recommended that patients seek timely medical examination to clarify the cause of the disease and then carry out targeted treatment, pay attention to observe the affected area in life, and regular review.