Patients with swelling of the face, to eliminate the swelling of the face, can use magnesium sulfate solution to apply wet compresses to the face. Magnesium sulfate solution is hypertonic and can reduce facial swelling. In addition, you can also use potato slices for external application on the face, which also has a certain effect on swelling. When facial swelling occurs, further examination should be done to identify the cause of the problem and to provide targeted treatment according to the cause. Some patients with facial swelling may be caused by bacterial infection, such as patients suffering from gingivitis, gum abscess and other oral diseases, there may be facial redness, swelling, heat and pain. Also bacterial infections of the face, resulting in acute cellulitis, can occur. When this occurs, antibiotics need to be applied for anti-infection treatment. In some patients, facial swelling may also be caused by allergies. Exposure to some allergens that cause facial skin allergy can cause facial swelling. In this case, oral anti-allergy medication is needed, such as oral cetirizine and other drugs. In addition, patients suffering from cardiac insufficiency, chronic kidney disease and cirrhosis of the liver may also have facial swelling, which requires further examination and active treatment for the primary cause.