A production method of organic Angelica and its organic product, the method includes following steps: (A) land grading, (B) seed treatment, (C) seeding, (D) culturing, (E) excavating seedling, (F) storage, (G) ridging, (H) transplant, (I) pests and diseases control, (J) harvesting, (K) stacking and transpiration, (L) washing and drying, (M) freezing and killing pests, (N) pest-repelling storage, and (O) packaging.本發明之有機當歸生產方法及其有機當歸產品,其方法步驟為:(A)整地理厢、(B)種子處理、(C)播種、(D)育苗、(E)起苗、(F)儲藏、(G)碎墾起壟、(H)移栽、(I)病蟲害防治、(J)採收、(K)堆垛發汗、(L)清洗乾燥、(M)冷凍滅蟲、(N)忌避儲存,以及(O)包裝。A~O‧‧‧步驟