Swollen eyes after waking up in the morning, generally common causes are mainly the following: a. Patients stay up late for a long time, eyes overworked, do not get sufficient rest, sleep deprivation at night, the morning will be accompanied by swelling and pain in the eyes. It is recommended that patients should take sufficient rest and avoid prolonged late nights. Hot towel wet compresses and acupressure can be given to the eyes to improve the blood circulation of the eyes, which can reduce the local swelling symptoms. Second, for allergic patients, if the night sleep with mosquito bites eye, the morning after the swelling can also appear obvious. At this time, patients can take oral paracetamol or loratadine to reduce allergic allergic reactions in the body, most patients in 24-48 hours, the local swelling of the eye symptoms can be gradually alleviated, will not cause serious effects. Third, drinking too much water before bedtime increases the burden on the kidneys.