[PROBLEMS] without giving a foreign object insertion sensation against the wearer, as well as to allow mounting in a stable in the eyelid, to be able to accommodate a drug of a large capacity as compared with the conventional method. A Eyelid interior tool 100 is provided with a wearing body 1 of the C-shaped having a recess 35 to avoid small band 57 in the eye inner ear side. Wear body 1 has an arcuate portion 31 and 32, in the arcuate portions 31 and 32, comprises a bag-like drug containing portion 11, 12. Medicine accommodating portions 11 and 12 has a structure for automatically exude medicament from openings are held in the eyelid. Medicine accommodating portions 11 and 12, the wearing body 1 including an arcuate portion 31 and 32 are integrally formed. .BACKGROUND 2【課題】装用者に対して異物挿入感を与えることなく、眼瞼内に安定して装着できるようにすると共に、従来方式と比べて大容量の薬剤を収容できるようにする。【解決手段】眼瞼内装用具100は、眼内耳側にある小帯57を回避する凹部35を有するC型の装用本体1を備える。装用本体1は、弧状部31,32を有し、弧状部31,32内には、袋状の薬剤収容部11,12を備える。薬剤収容部11,12は、眼瞼内に保持されて開孔部から薬剤を自動滲出する構造を有する。薬剤収容部11,12、弧状部31,32を含む装用本体1が一体形成されている。【選択図】 図2