The indapamide slow-released tablet includes tablet core and coating, in which the tablet core is formed from indapamide, slow-releasing material, pore-forming agent, filling agent and lubricating agent in the ratio of 1.5g:40-150g:20-100g:10-100g:1-10g, and the coating is formed from film-forming amterial, antisticking agent, masking agent, polyethylene glycol 400, distrilled water and ethyl alcohol. The above-mentioned film-forming material, antisticking agent, masking agent, polyethylene glycol 400 and distilled water according to the ratio of 3-20g:2-15g:1-15g:5ml:140ml are added into the ethyl alcohol, and diluted with ethyl alcohol to 500ml to obtain the coating solution, then the outer layer of the tablet can be coated with said coating solution and dried so as to obtain the invented indapamide slow-release tablet. |