There are two possible reasons for facial edema in the morning: First, it is physiological edema. In this case, you can promote local blood circulation by applying heat to the face, so that you can achieve the effect of swelling. In addition, you can also do some running, brisk walking and other aerobic exercises in the morning after waking up, mainly to sweat, through sweating and dehydration so as to eliminate facial edema. Second, there may be some pathological edema, the most common is allergic edema, such as the use of cosmetics or sleep with mites on the pillow or quilt, and allergic reaction to mites will also appear face edema, and also accompanied by itching. Oral medication is the mainstay of this condition, and commonly used anti-allergy medications include cetirizine and loratadine.