Swollen eyes in the morning, common physiological factors, such as the previous day did not have a good rest, after staying up late, there will be a decline in metabolic rate, which will lead to swelling of the eyes. For example, after eating something especially salty the day before, or drinking a lot of water, it can also lead to serious conditions in the morning, and a few patients may have allergies or conjunctivitis, which can also lead to swollen eyes. Common pathological factors: first, the first is kidney disease, kidney disease is characterized by edema of both eyelids, this kind of patients check the urine routine examination will often be combined with proteinuria, hematuria; the second, liver disease, liver disease patients often also appear eyelid edema, which is closely related to hypoproteinemia, etc.; the third, the common is heart disease, especially the heart failure patients will often have cardiac edema, especially the heart failure patients will often have cardiac edema. Patients with heart failure tend to have panic attacks, chest tightness, dyspnea, and the appearance of generalized edema.