Oedema of the face and eyes may generally be due to the following causes: i. Kidney disease, mostly seen in acute glomerulonephritis, the first symptom is oedema of the face and eyes. The mechanism of edema is the imbalance of the bulb, the infection causes the body to produce an antigenic antibody response, the resulting immune complexes deposited on the surface of the kidney and cause kidney inflammation, the glomerular filtration rate decreases, while the tubular reabsorption capacity rises and causes edema, the diagnosis is clarified by laboratory tests such as routine urine, kidney function, urological ultrasound. Second, edema of the face and eyes can also appear the next day after poor rest and heavy drinking at night, and there is no obvious abnormality in laboratory tests, and the edema of the face and eyes will naturally heal after rest. Mucinous edema can occur in patients with hypothyroidism, generally manifesting as edema of the face and eyes, which can be clearly diagnosed by examining thyroid function and thyroid ultrasound, and generally given oral thyroxine tablets and other treatments.