TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Method: The method further comprises (va) wetting crude hydrochloric acid sinomenine (500 parts by vol.) with 0.5 mol/l hydrochloric acid (500 parts by vol.) for 2 hours, packaging in the percolating barrel, then adding hydrochloric acid (0.5 mol/L) to cover 3 cm medical power by liquid surface, starting percolation at a speed of 3 ml/minute after pouring for 24 hours, and stopping percolation after 15 hours to obtain a percolating liquid, (vb) adding the percolated liquid to lime milk to adjust the pH to 11.6, then filtering, and adding hydrochloric acid to the filtering liquid to adjust the pH to 8, then extracting by adding chloroform 4 times, then mixing a chloroform layer to wash till the liquid gets neutral, dehydrating by adding anhydrous sodium sulfate (3%), then compressing, and concentrating to recover chloroform, and (vc) adding the concentrated liquid dropwise to hydrochloric acid (6 mol/l) to adjust the pH to 3, then stirring till the floating solid materials are diffused, then cooling, filtering, and removing the filtered liquid, and drying a filtering cake at 65 degrees C to obtain a crude yellow hydrochloric acid sinomenine; and (vi) refining the hydrochloric acid sinomenine by heating and flowing back crude hydrochloric acid sinomenine (7 parts by wt.) by ethanol (75%) or purified water (60 parts by vol.), and completely dissolving, then adding activated carbon (4%), and maintaining the temperature and flowing back for 20 minutes, then filtering while heating, then concentrating the filtered liquid, cooling, crystallizing, filtering, cleaning the filtering cake by adding ethanol (95%) till the filtered liquid becomes colorless, and obtaining the hydrochloric acid sinomenine. The method further comprises (via) wetting crude hydrochloric acid sinomenine (400 parts by vol.) with 0.3 mol/l hydrochloric acid (320 parts by vol.) for 3.5 hours, packaging in the percolating barrel, then adding hydrochloric acid (0.3 mol/l) to cover 4 cm medical power by liquid surface, starting percolation at a speed of 6 ml/minute after pouring for 6 hours, and stopping percolation after 8 hours to obtain a percolating liquid, (vib) adding the percolated liquid to lime milk to adjust the pH to 11.3, then filtering, and adding hydrochloric acid to the filtering liquid to adjust the pH to 8.5, then extracting by adding chloroform twice, then mixing a chloroform layer to wash till the liquid gets neutral, dehydrating by adding anhydrous sodium sulfate (5%), then compressing, and concentrating to recover chloroform, and (vic) adding the concentrated liquid dropwise to hydrochloric acid (6 mol/l) to adjust the pH to 4, then stirring till the floating solid materials are diffused, then cooling, filtering, and removing the filtered liquid, and drying a filtering cake at 62 degrees C to obtain a crude yellow hydrochloric acid sinomenine; and (vii) refining the hydrochloric acid sinomenine by heating and flowing back crude hydrochloric acid sinomenine (10 parts by wt.) by ethanol (95%) or purified water (120 parts by vol.), and completely dissolving, then adding activated carbon (4%), and maintaining the temperature and flowing back for 25 minutes, then filtering while heating, then concentrating the filtered liquid, cooling, crystallizing, filtering, cleaning the filtering cake by adding ethanol (95%) till the filtered liquid becomes colorless, and obtaining the hydrochloric acid sinomenine. The method further comprises (viiia) wetting crude hydrochloric acid sinomenine (200 parts by vol.) with 0.2 mol/l hydrochloric acid (900 parts by vol.) for 3.5 hours, packaging in the percolating barrel, then adding hydrochloric acid (0.8 mol/l) to cover 4 cm medical power by liquid surface, starting percolation at a speed of 4 ml/minute after pouring for 15 hours, and stopping percolation after 20 hours to obtain a percolating liquid, (viiib) adding the percolated liquid to lime milk to adjust the pH to 11.3, then filtering, and adding hydrochloric acid to the filtering liquid to adjust the pH to 9, then extracting by adding chloroform twice, then mixing a chloroform layer to wash till the liquid gets neutral, dehydrating by adding anhydrous sodium sulfate (5%), then compressing, and concentrating to recover chloroform, and (viiic) adding the concentrated liquid dropwise to hydrochloric acid (6 mol/l) to adjust the pH to 4, then stirring till the floating solid materials are diffused, then cooling, filtering, and removing the filtered liquid, and drying a filtering cake at 62 degrees C to obtain a crude yellow hydrochloric acid sinomenine; and (ix) refining the hydrochloric acid sinomenine by heating and flowing back crude hydrochloric acid sinomenine (8 parts by wt.) by ethanol (50%) or purified water (12 parts by vol.), and completely dissolving, then adding activated carbon (4%), and maintaining the temperature and flowing back for 25 minutes, then filtering while heating, then concentrating the filtered liquid, cooling, crystallizing, filtering, cleaning the filtering cake by adding ethanol (95%) till the filtered liquid becomes colorless, and obtaining the hydrochloric acid sinomenine. The method further comprises (xa) wetting crude hydrochloric acid sinomenine (800 parts by vol.) with 0.8 mol/l hydrochloric acid (300 parts by vol.) for 1 hour, packaging in the percolating barrel, then adding hydrochloric acid (0.2 mol/l) to cover 5 cm medical power by liquid surface, starting percolation at a speed of 5 ml/minute after pouring for 36 hours, and stopping percolation after 8 hours to obtain a percolating liquid, (xb) adding the percolated liquid to lime milk to adjust the pH to 11.3, then filtering, and adding hydrochloric acid to the filtering liquid to adjust the pH to 7, then extracting by adding chloroform 5 times, then mixing a chloroform layer to wash till the liquid gets neutral, dehydrating by adding anhydrous sodium sulfate (6%), then compressing, and concentrating to recover chloroform, and (xc) adding the concentrated liquid dropwise to hydrochloric acid (6 mol/l) to adjust the pH to 2, then stirring till the floating solid materials are diffused, then cooling, filtering, and removing the filtered liquid, and drying a filtering cake at 68 degrees C to obtain a crude yellow hydrochloric acid sinomenine; and (xi) refining the hydrochloric acid sinomenine by heating and flowing back crude hydrochloric acid sinomenine (6 parts by wt.) by ethanol (80%) or purified water (40 parts by vol.), and completely dissolving, then adding activated carbon (4%), and maintaining the temperature and flowing back for 15 minutes, then filtering while heating, then concentrating the filtered liquid, cooling, crystallizing, filtering, cleaning the filtering cake by adding ethanol (95%) till the filtered liquid becomes colorless, and obtaining the hydrochloric acid sinomenine. The step (ii) further comprises taking (in parts by wt.) bovine albumin or human serum albumin (3000) and hydrochloric acid sinomenine (1500). The step (iii) further comprises (k) taking bovine albumin or human serum albumin and hydrochloric acid sinomenine; (l) adding water (100 vol. parts) to the filtered liquid to obtain clean solution after completely dissolving; (m) spraying, and drying the solution by the spray drier to obtain white powder micro balls; and (n) collecting the micro balls in the drying oven to heat, and solidifing for 7 hours at 120 degrees C to obtain release micro balls, where the inlet temperature is 110 degrees C, and the output temperature is 60-70 degrees C, while carrying out spraying and drying.