Zhenshi Liang Eye Drops, also known as Nafamivir Eye Drops. Zhenshiming Eye Drops, also known as Four Flavors Zhenlian Ice Boron Eye Drops. The main difference is the composition and function. The former is a western medicine and the latter is a Chinese medicine. The main ingredients of Naphthamivir Eye Drops are naphthazoline, vitamins and paracetamol, which are mainly used to relieve visual fatigue, eye congestion as well as itchy symptoms. The main ingredients of Four Bit Precious Layer Ice Boron Eye Drops are Pearl Layer Powder, Natural Ice Tablet and so on. The effect is to clear heat and relieve spasm, remove cataracts and brighten the eyes, and so on. The above two drugs, the trade name is only a word difference, but the ingredients contained are very different, the role is not the same. Patients are very likely to use randomly lead to the treatment is not appropriate, thus delaying the condition. Therefore, we need to bear in mind that the drug should be used in accordance with the doctor’s instructions, do not self-medication, in order to avoid adverse consequences.