The causes of eyebrow bone soreness may include eye discomfort, trauma, frontal sinusitis, etc., as follows. 1. Eye discomfort: long time looking at close objects can lead to eye fatigue, which causes soreness and swelling of the tissues around the eyes, including the brow bone. When the intraocular pressure is high, in addition to the swelling and pain of the eyeballs, there will also be soreness of the brow bone, and nausea and vomiting and other symptoms. 2. Trauma: When the brow bone area is hit by violence, the soft tissues around the brow bone will be sore and painful due to external factors, and in severe cases, there will be bruising of the skin and fracture of the brow bone. 3. Frontal sinusitis: Frontal sinusitis is usually caused by sinusitis, upper respiratory tract infection, etc., which can cause soreness and swelling of the brow bone, headache, accompanied by nasal congestion and symptoms of a runny nose. Brow bone soreness may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.