Described is a liquid pharmaceutical form of sildenafil citrate combined with cholecalciferol comprising drug of sildenafil citrate in combination with vitamin D3 (cholecalciferol) for the treatment of men's erectile dysfunction.Described is a liquid pharmaceutical form of sildenafil citrate combined with cholecalciferol comprising drug of sildenafil citrate in combination with vitamin D3 (cholecalciferol) for the treatment of men's erectile dysfunction.