Sweat into the eyes inside the pain need to promptly use water to flush, if the symptoms are not relieved, it may be conjunctivitis, keratitis and other diseases, patients can take medication, surgical treatment. 1. Water rinsing: patients in the sweat into the eyes, the phenomenon of pain is generally a normal phenomenon. It is recommended that patients use water to flush their eyes in a timely manner to rinse out the sweat, and the pain will be relieved after resting. 2. Conjunctivitis: Conjunctivitis is mainly caused by bacterial, viral and other pathogens, if the patient does not disappear after rinsing the eyes, it is considered to be an infection. Patients can use antibiotic eye drops such as levofloxacin hydrochloride eye drops and tobramycin eye drops as prescribed by the doctor, as well as antibiotic eye ointment such as erythromycin ophthalmic ointment and tobramycin ophthalmic ointment. 3. Keratitis: Keratitis is mainly due to the weakening of the cornea’s defense ability, external pathogens caused by infection, if the patient rinsed the eyes but the symptoms still exist, it is considered to be an infection caused by keratitis. Patients can take oral antibiotics such as cefazolin tablets and amoxicillin capsules as prescribed by the doctor, or use antibiotic eye drops such as tobramycin eye drops and tobramycin dexamethasone eye drops. When patients have symptoms of pain after sweating into the eye, if the symptoms are relieved after rinsing then no treatment is needed. If the symptoms are not relieved, it is necessary to consult a doctor and follow the doctor’s instructions.