Eyes with a lot of red blood may be due to dry eyes, allergies, infections, etc., according to the cause of the choice of physical therapy, topical medication can be improved. 1. Long-term watching computer and cell phone, stay up late people will appear tear film instability, manifested as dry eyes, astringent, photophobic tears and other symptoms, treatment can be hot compresses, etc., but also can be topical drops of artificial tears such as sodium vitrate to relieve dry eyes. 2. If allergic ophthalmia is caused by mites, pollen or change of season, anti-allergic drugs such as loratadine are usually chosen, and contact with allergens should be avoided. 3. If it is due to eye damage leading to pathogenic bacterial infection, causing eye redness, eye pain, increased secretion and other manifestations, such as the more common bacterial infection, it is recommended that topical antibiotic drugs such as tobramycin and so on. Red bloodshot eyes, can not be relieved by rest or accompanied by eye itching and other discomforts, it is recommended to go to the hospital in a timely manner to check and clarify the cause of the disease after treatment. The medication should be used in accordance with the doctor’s instructions, and should not be used blindly on its own.