Patients waking up with swollen eyes may be caused by prolonged late night, excessive water consumption before bedtime, allergen stimulation or blepharitis, etc. The specific method needs to be chosen according to the patient’s individual physique and condition, and there is no such thing as fast. Patients can adjust their work and rest, reduce the amount of water before going to bed, stay away from allergens, medication and other methods to promote the swelling of the eyes to subside. 1. Long-term stay up late: If patients stay up late for a long time, poor sleep, patients may have swollen eyes, patients can adjust their work and rest, to avoid excessive late-night, so as to promote the swelling of the eyes to subside. 2. Excessive drinking or crying before bedtime: If patients drink a lot of water before bedtime or cry for a long time, patients can wake up with swollen eyes, patients should minimize the amount of water before going to bed to calm their emotions, which can promote the swelling of the eyes to subside, and do not need special treatment. 3. Allergen stimulation: If the patient wakes up with swollen eyes, it may also be caused by allergen stimulation, the patient needs to stay away from allergens, the patient can follow the doctor’s instructions to use sodium cromoglycate eye drops and other anti-allergy medication, to promote the swelling of the eyes to subside. 4. blepharitis: if the patient rubbed his eyes with his hands before going to bed, resulting in eye infections, blepharitis, under the stimulation of inflammation, the patient can appear eye swelling, the patient can follow the doctor’s instructions to use tobramycin eye drops, erythromycin ophthalmic ointment and other medication to control inflammation and promote the recovery of the condition. It is recommended that patients with obvious eye swelling consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.