Subconjunctival hemorrhage with swelling and pain can usually be encouraged to subside by cold compresses, hot compresses, etc. It can also be treated with oral medications that promote blood flow and eliminate blood stasis in the body. Subconjunctival hemorrhage is a common ophthalmic disease, usually caused by trauma to the eye, rubbing the eyes, etc., leading to the rupture of small blood vessels in the conjunctival tissue and cause flaky hemorrhage, which usually does not endanger the health of the eyes, but may affect the appearance and cause eye discomfort. In terms of treatment, cold compresses can be applied within 48 hours of the hemorrhage occurring to constrict blood vessels and promote hemostasis, and hot compresses can be applied after 48 hours to promote absorption of the hemorrhage. During this period, patients can also take oral medication to accelerate the absorption of hemorrhage, such as and blood and bright eye tablets, etc., the drug should be used according to the doctor’s instructions. Subconjunctival hemorrhage with swelling and pain may also be caused by other reasons, a long time can not be relieved or accompanied by other discomforts, it is recommended that the patient as soon as possible to the hospital ophthalmology examination, by the doctor to confirm the diagnosis, according to the condition, the use of targeted treatment options.