A sinus expansion therapy device is disclosed.A nasal enlargement treatment device includes a primary expanding portion inserted into a nasal cavity of a human body and firstly expanded at a front portion of the nasal cavity and a second expanding portion communicating with the primary expanding portion, An extension treatment member including a second extension that is secondarily expanded at a portion where at least one of the deeper part of the sinus, the sphenoid, the cervical vertebrae 1 and 2 and the jaw joint can be selectively stimulated, The member is inserted into the nasal cavity in a non-expanded state, and then the primary expanding part is expanded first by air applied from the outside first, and the secondary expanding part is expanded by air applied from the outside secondarily do.According to the disclosed sinus expansion therapy device, the sinus expansion therapy device is inserted into the nasal cavity of the human body and is firstly expanded at the front portion of the nasal cavity, and a first expansion portion communicating with the first expansion portion, An expanding treatment member including a secondary expansion part that is secondarily expanded at a portion where a relatively deeper portion of the sinus, sphenoid, cervical vertebrae 1 and 2, and at least one of the jaw joints can be selectively stimulated, Wherein the expanding treatment member is inserted into the nasal cavity in an unexpanded state, and then the primary expanding unit is expanded first by air applied primarily from the outside, and by the air applied from the outside to the second expanding member, With the additional expansion, there is an advantage that the nasal cavity treatment through the nasal cavity of the patient to be treated can be performed with less pain and a simple procedure.부비동 확장 치료기가 개시된다.개시되는 부비동 확장 치료기는 인체의 비강 내에 삽입되어 상기 비강의 전측 부분에서 1차 확장되는 1차 확장부와, 상기 1차 확장부와 연통되고 상기 비강 내에서 상기 1차 확장부가 확장되는 부분보다 상대적으로 더 깊은 부분의 부비동, 접형골, 경추 1·2번 및 턱관절 중 적어도 하나가 선택적으
