Puffy eyelids, also known as eyelid puffiness, eyelid puffiness can be divided into physiological eyelid puffiness and pathological eyelid puffiness. The causes of eyelid puffiness in the morning are as follows: 1. Physiological eyelid puffiness: 1. Sleep habits: poor sleep quality or too short sleep time can cause poor blood circulation around the eyes, leading to eyelid puffiness; 2. Excessive drinking: if you drink too much water before bed, eyelid puffiness will appear in the morning, and with The puffiness will gradually subside with daytime activity. Pathological eyelid swelling: 1. Infections: Bacterial infections can cause eye redness and swelling, such as conjunctivitis and blepharitis, and you can use hot towels on your eyes to relieve swelling on a daily basis. 2. Drug allergies: Such as allergic conjunctivitis, where the eye is attacked by allergens, leading to eyelid swelling, you can go to the hospital first to identify the allergens and remove them to relieve the symptoms, and you can also use saline to flush the eye to relieve swelling. 3, heart disease: such as coronary heart disease, heart failure and other diseases, because of the body’s blood circulation disorders, will appear eyelid swelling, etc., then you can treat the original disease to solve the eyelid swelling symptoms; 4, kidney disease: such as a variety of nephritis, nephrotic syndrome and renal insufficiency patients, there may be a decrease in glomerular filtration rate, which can lead to reduced urine volume, as well as capillary permeability increased, thus appearing eyelid swelling, if necessary If necessary, diuretics can be used to reduce edema. If the cause is physiologic, the symptoms will usually improve with a change in lifestyle habits; if it is pathologic, the cause of the eyelid swelling needs to be identified and treated actively.