There is no “fast” way to reduce the swelling of the eyes at night, the eyes are swollen at night, usually using the eyelid hot and cold alternating compress method, or drops of eye drops. Swollen eyes can use hot towels on the eyes, wait until room temperature and then re-dip hot water, cycle a few times and then use an ice pack cold compress, can promote blood circulation, help the eyes as soon as possible to reduce swelling. In addition, it is necessary to maintain a good mood. Usually most of the population can be quickly relieved by rest, if the eyelids are swollen after crying, or the conjunctival edema of the eyes is very obvious, you can also consider using levofloxacin eye drops and so on, to achieve the effect of anti-infection. Drugs need to be used in accordance with medical advice. Therefore, if your eyes are swollen from crying at night, it is recommended to alternate hot and cold compresses on your eyes. If the edema does not go away, it is recommended to go to the ophthalmology department of the hospital in time.