Facial soreness may be related to soft tissue injury, contact dermatitis and facial nerve palsy. 1. Soft tissue injury: when the face is violently stimulated, it will cause tissue destruction and tissue physiological dysfunction, resulting in tissue edema and other conditions, which will lead to soreness and swelling of the face, in addition to pain, skin bruising and other symptoms. 2. Contact dermatitis: when the face comes into contact with acidic, alkaline and other irritating substances or allergic substances, it can cause inflammatory reaction of the skin, resulting in soreness and swelling of the face, which can be accompanied by itching, redness, blisters and other symptoms. 3. Facial nerve paralysis: cold or upper respiratory tract infection can cause facial neuropathy pressure or local blood circulation disorders, thus causing facial nerve paralysis, resulting in a series of clinical symptoms, in addition to facial soreness and swelling, can also cause symptoms such as crooked corners of the mouth. There may be other reasons for the soreness and swelling of the face, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.