The reason why women wake up with swollen eyelids in the morning is related to excessive water intake at night, kidney disease, hypothyroidism and other factors. 1. Excessive water intake at night: If a woman’s diet is too salty, excessive water intake at night will cause water retention in the body, which in turn will produce the symptoms of puffy eyelids. 2. Kidney function disease: when the patient has kidney disease, such as glomerulonephritis, it will cause sodium retention and hypoproteinemia, and both of these causes will cause the phenomenon of waking up with puffy eyelids in the morning. 3. Hypothyroidism: this is an autoimmune disease, the patient will be due to the body’s thyroid hormone deficiency, and then produce cold, fatigue symptoms, loss of appetite symptoms, and severe mucous edema, appear in the morning eyelid swelling and other related symptoms. It is recommended that patients should pay attention to the need to cooperate with the doctor to improve the relevant examination to determine the cause before treatment and therapy.