There is a yellow spot on the eyelid, which is mostly seen in conjunctival stones, chalazion, granuloma and so on. 1. Conjunctival stones: mainly a denaturation product produced by the accumulation of epithelial cells and the concentration of mucus, often manifested as hard yellow dots on the conjunctiva, mostly multiple, when the stones protrude on the surface of the conjunctiva, eye pain, eye grinding, foreign body sensation and other discomforts will occur. 2. Chalazion: also known as blepharocyst, is a kind of chronic non-suppurative inflammation that occurs in the blepharoplasty, often caused by the retention of secretions due to the blockage of the outlet of the blepharoplasty gland, which will lead to the appearance of cysts with no obvious pain in the eyelids, and the openings can be manifested as white or yellow dots. 3. Blepharitis: also known as blepharitis, is an acute suppurative inflammation of the blepharoplasty gland, mostly caused by bacterial infections, will be manifested in the affected area of redness, swelling, heat, pain, the opening can be manifested as a yellow dot small dots. If you have a yellow spot on your eyelid, it is recommended that you go to the hospital in time to find out the reason for the targeted treatment.