Disclosed is a method for manufacturing a medicinal salt. The method for manufacturing the medicinal salt can include the steps of: preparing decocted water that is boiled down for 2-3 hours after putting 90 parts by weight of mulberry and leaves of mulberry, 8 parts by weight of kelp, 2 parts by weight of shiitake in water； removing impurities by heating bay salt for 2-4 hours； and mixing the bay salt from which impurities are removed in the decocted water.약제소금 제조방법이 개시된다. 약제소금 제조방법은, 뽕나무 및 뽕잎 90중량부에 대하여 다시마 8중량부, 표고버섯 2중량부를 물에투입하고, 2 내지 3시간 달여 달인물을 제조하는 단계, 천일염을 2 내지 4시간 가열하여 불순물을 제거하는 단계 및 상기 달인물에 불순물이 제거된 천일염을 혼합하는 단계를 포함할 수 있다.
