If the swollen face and eyes appear after waking up, first of all, you need to see if there are any allergic factors causing the swelling, which is usually accompanied by itching, and the use of skin care products that can easily cause allergies. It is also possible that the bedding has mites and other allergenic microorganisms, if this is the case you can generally take oral paracetamol to improve the symptoms. If you wake up with a swollen face and swollen eyes, it may also be caused by kidney problems, such as nephrotic syndrome or nephritis caused by renal insufficiency, you need to go to the nephrology department, through the kidney ultrasound or kidney function tests, and then choose the standard treatment plan, for serious symptoms such as kidney failure, you also need to consider hemodialysis treatment.