PURPOSE: Salted and fermented mushroom containing lentinus edodes, and a producing method thereof are provided to reduce the salinity of the salted mushroom, and to prevent the breeding of putrefactive microorganisms. CONSTITUTION: A producing method of salted and fermented mushroom containing lentinus edodes comprises the following steps: boiling the lentinus edodes in boiling water for 20-60 minutes; cutting the boiled lentinus edodes into the length of 0.5-2.5cm; crushing salted seafood into the average particle diameter of 2-10mm; and mixing 100 parts of salted seafood by weight, 1-10 parts of cut lentinus edodes by weight, 60-120 parts of seasoning mixture by weight, and 5-30 parts of glutinous rice gruel by weight. The salted seafood is selected from salted anchovy, salted trout, salted yellow corvina, or salted hairtail aged for 2-5 years.본 발명은 표고버섯이 함유된 버섯젓갈 및 이의 제조방법에 관한 것으로 젓갈 100 중량부에 대하여 표고버섯 1 내지 10 중량부, 양념 혼합물 60 내지 120 중량부 및 찹쌀죽 5 내지 30 중량부를 포함함으로써, 젓갈 고유의 풍미를 유지하면서 염분농도를 낮출 뿐만 아니라 부패성 미생물의 증식을 억제시킬 수 있다.