[Problem] Too much use of a finger of a hand or a heavy foot is likely to cause symptoms such as fatigue and discomfort in the MP joint and finger. There is a problem that there is no thing that can support health-oriented operation and daily operation to prevent this symptom. The purpose is to prevent and improve this problem with supporters. A loop portion 1 that surrounds the entire MP joint portion of a hand or a foot, and a connecting portion that connects two points intersecting the circumference of the loop portion at the base of a finger between a thumb and an index finger. MP joint supporter 10 and gloves with MP joint supporter, socks and shoes. [Selection] Figure 3【課題】手の指の使い過ぎや全体重の掛かる足は、MP関節部と指に疲れ・違和感などの症状が現れ易い。この症状を予防する健康指向の動作及び日常動作などを支援出来る物がない事が問題点である。此の問題点に対してサポーターで予防し改善する事を目的とする。【解決手段】手又は足のMP関節部全体を囲むループ部1と、親指と人差し指の間の指の付け根部に前記ループ部の廻りと交わる2点を連結する連結部を備えることを特徴として成る、MP関節サポーター10及びMP関節サポーター付き手袋並びに靴下及び靴。【選択図】図3