Small bulges on the upper skin of the eyes may be related to blepharocysts, chalazion, lipoma and other causes. 1. Blepharoplakia cysts: also known as chalazion, blockage of the outlet of the blepharoplakia gland leads to the accumulation of oil in the gland, resulting in the formation of cysts in the eyelids. As the cysts increase in size, symptoms such as a foreign body sensation and blockage of vision will occur, resulting in a small bulge in the eyelid of the eye. 2. wheal: infection leads to pus-filled inflammatory reaction of the eyelid glands, redness, swelling, burning, pain, etc., hard knots appear on the eyelids, resulting in a small bulge on the eyelid. 3. Lipoma: abnormal proliferation of fat cells in the eyelid area, appearing lumps under the skin, usually no obvious symptoms, with the gradual increase of lumps, may affect the line of sight, resulting in small bulges on the eyelid of the eye. Eyelids appear small bulge, it is recommended to go to the hospital for examination, clear causes, and active treatment.