Swelling on one side of the face may be due to trauma, infection, allergy and other factors.
1. Trauma: some patients may fall down accidentally, in the case of the face on the ground, because of trauma, and cause subcutaneous tissue edema, accompanied by significant pain and trauma.
2. Infection: For example, if the patient has oral infection, it may cause swelling on one side of the face when the symptoms of inflammation and infection are serious.
3. Allergy: some patients may be allergic to contact, thus causing the phenomenon of facial swelling, such as unilateral face due to insect bites, toxin allergic reactions can also be caused.
One side of the face is swollen there are other reasons, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and comply with the doctor’s instructions to standardize the treatment.