The yellowing of the whites of the eyes can be caused by a variety of different reasons, and the treatment required is also different: first, due to chronic inflammation of the eye, causing slight congestion of the conjunctiva caused by the yellowing of the whites of the eyes, you need to order non-steroidal anti-inflammatory drops to inhibit chronic inflammation, so that the yellow color disappears, for example, currently commonly used are praprofen drops, diclofenac sodium drops, indomethacin drops, etc. Second, due to minor allergic symptoms in the eye, the conjunctival tissue will become congested and edematous, thus looking yellow, and need to order anti-allergic eye drops to improve the yellowing of the whites of the eyes, for example, commonly used drugs such as nalmivir eye drops and emmetine fumarate eye drops. Third, it is caused by conjunctival hyperpigmentation, usually due to strong sunlight stimulation and other reasons, you can order artificial tear drops, such as sodium glassate drops to relieve, but it can not be completely removed, and can only be removed through surgical treatment.