Swollen face in the morning should be alert to glomerulonephritis, cardiac insufficiency, cirrhosis and other diseases, need to be analyzed specifically. 1. Glomerulonephritis: glomerulonephritis, due to the decrease of glomerular filtration rate, resulting in sodium retention, can lead to morning facial edema, can also be accompanied by hematuria, proteinuria, etc., biochemistry and other tests can be used to assist in making a clear diagnosis. 2. Cardiac insufficiency: cardiac insufficiency, especially right cardiac insufficiency, leads to blood stasis in the circulation, which will lead to morning facial edema, and may be accompanied by double lower extremity edema, abdominal distension, etc. Cardiac ultrasound and other tests can assist in making a clear diagnosis. 3. Cirrhosis: Cirrhosis is caused by a large number of damaged liver cells, resulting in albumin production obstacles, resulting in hypoproteinemia, there will be morning facial edema, can also be accompanied by spider nevi, liver palms and other symptoms, abdominal ultrasound and other tests can assist in a clear diagnosis. There are many causes of morning face swelling, it is recommended to consult a doctor in time to avoid delaying the condition.