The present disclosure relates to a cranio-sacral therapy and chiropractic applied myofascial relaxer for physical therapy. The cranio-sacral therapy and chiropractic applied myofascial relaxer for physical therapy according to an exemplary embodiment of the present disclosure includes a 4th ventricle compression part supporting the occipital bone of a user at a position at which the 4th ventricle compression part does not come in contact with the temporal bone of the user.本發明是有關於一種用於物理治療之顱薦椎治療與整脊治療用的肌筋膜鬆弛器。依據本發明一實施例,提出一種用於物理治療之顱薦椎治療與整脊治療用的肌筋膜鬆弛器,包括一第四腦室加壓部,第四腦室加壓部支撐一使用者的枕骨於第四腦室加壓部未接觸使用者之顳骨的一位置。111‧‧‧上升部113‧‧‧胸椎支撐部120‧‧‧頸椎刺激部130‧‧‧固定翼部140‧‧‧刺激突出150‧‧‧第四腦室加壓部151‧‧‧第四腦室容納槽160‧‧‧棘突容納槽A-A‧‧‧剖面線
