Boyunding Eye Drops, usually referred to as Dialyunzhuo Eye Drops, are known to reduce swelling and relieve pain. It can be used for the treatment of trachoma, itching, tearing, pterygium and conjunctivitis, etc. Long-term use may cause eye itching, eyelid congestion, edema and other uncomfortable symptoms. When using the drug, you should pay attention to your diet, avoid spicy and stimulating food and seafood, and do not drink alcohol and smoke, allergy, pregnant women, lactating women are prohibited to use. In the use of the drug, should be under the guidance of the doctor to use drugs, not blindly self-medication, in order to avoid adverse effects. In daily life, should pay attention to rest, avoid overwork, appropriate exercise, improve immunity, avoid excessive eye use, away from electronic products.