The present invention relates to a mixed lean tea composition which is improved in both functionality and palatability by mixing platycodons, pine cones, peppermint, dermis, and persimmon leaves effective in bronchial inflammation in appropriate compositions.The mixed leach composition according to the present invention is characterized in that it comprises 0.4 to 0.8 parts by weight of bellflower, 0.1 to 0.3 parts by weight of pale blue cabbage, 0.4 to 0.8 parts by weight of mint, 0.1 to 0.3 parts by weight of dermis and 0.1 to 0.3 parts by weight of persimmon leaves .The method of manufacturing a mixed leach tea according to the present invention is characterized by comprising: a first step of selecting and then finely cutting each of bellflower, pale yellow cabbage, peppermint, dermis, and persimmon leaves A second step of boiling the material pulverized in the first step at 70 to 90 A third step of drying the material matured in the second step A fourth step of roasting the material dried in the third step And cooling the roasted material at room temperature in a fourth step, wherein any one of the first through fifth steps comprises: 0.4 to 0.8 parts by weight of the bracken, 0.1 to 0.3 parts by weight of the bracken Chinese cabbage, 0.4 to 0.8 parts by weight of mint, 0.1 to 0.3 parts by weight of dermis and 0.1 to 0.3 parts by weight of persimmon leaves. Further, after the fifth step, a tea bag packaging process may be further included.본 발명은 기관지 염증에 효능이 있는 도라지, 곰보배추, 박하, 진피, 감잎을 적절한 조성으로 혼합하여 기능성과 기호성을 모두 향상시킨 혼합 침출차 조성물과 그 혼합 침출차를 바람직하게 제조하는 방법에 관한 것이다. 본 발명에 따른 혼합 침출차 조성물은, 도라지 0.4~0.8중량부, 곰보배추 0.1~0.3중량부, 박하 0.4~0.8중량부, 진피 0.1~0.3중량부, 감잎 0.1~0.3중량부를 포함하는 것을 특징으로 한다.본 발명에 따른 혼합 침출차의 제조방법은, 도라지, 곰보배추, 박하, 진피, 감잎을 각각 선별한 후 세절하는 제1단계 제1단계에서 세절된 재료를 70~90℃에서 증숙하는 제2단계 제2단계에서 증숙된 재료를 건조하는 제3단계 제3단계에서 건조된 재료를 로스팅하는 제4단계 제4단계에서 로스팅된 재료를 실온에서 냉각시키는 제5단계를 포함하여 이루어지되, 제1단계 내지 제5단계 중 어느 한 단계는, 도라지 0.4~0.8중량부, 곰보배추 0.1~0.3중량부, 박하 0.4~0.8중량부, 진피 0.1~0.3중량부, 감잎 0.1~0.3중
