If you have a small bubble inside your eyelid, it is recommended that you go to a hospital ophthalmology clinic in a timely manner to clarify the specific condition of the small bubble inside your eyelid and take timely treatment according to your condition, including incision and drainage of pus and eye drops, as follows: First, incision and drainage of pus: localized small bubbles in the conjunctiva inside the eyelid with inflammation are likely to be wheals, also known as blepharitis, which can manifest as localized eyelid redness, swelling, heat and pain, and conjunctival follicular edema. This may manifest as localized redness, swelling, heat, pain, and edema of the conjunctival follicles. In this case, a local hot compress, antibiotic eye drops or ointment should be applied and the pus should be excised after the yellow pus has formed. Second, do not need to deal with: eyes on the eyelids inside the long blisters may be lymphatic follicles of the conjunctiva, formed by lymphatic fluid retention, and does not affect eye health. It can be observed on a follow-up basis and does not require treatment. Third, drops with eye drops: conjunctival blisters on the upper eyelids of the eyes are more obvious due to the formation of conjunctival follicles, which may be caused by eye inflammation stimulation, especially conjunctivitis or keratitis, inflammation stimulation to form follicles of the conjunctiva. This should be treated promptly with the appropriate eye drops under the guidance of a doctor.