1. A product containing an antibiotic agent and a second agent, which is a dispersing agent or release agent. The product according to claim 1, not containing a peptide. The product according to claim 1, where the antibiotic agent is a non-peptide antibiotic. The product according to claim 3, where the antibiotic is tobramycin, colistin, gentamicin or ciprofloxacin. The product according to claim 1, where the second agent is cysteamine. The product according to claim 1, containing a synergistically effective amount of (1) an antibiotic agent and (2) a second agent, which is a dispersing agent or anti-adhesive agent. A product according to any one of claims 1 to 6 for use as a medicine. The substrate on which the product according to any one of claims 1 to 7 is applied or on which it is fixed. The substrate of claim 8, selected from the group consisting of dressings, medical devices and implanted devices. The substrate according to claim 9, wherein the implanted device is selected from the group consisting of stents, catheters, peritoneal dialysis tubes, drainage devices, joint prostheses and dental implants. A pharmaceutical composition comprising a product according to any one of claims 1 to 7 and one or more pharmaceutically acceptable diluents, excipients and / or carriers. The use of a product according to any one of claims 1 to 7 in the treatment or prevention of a microbial infection or associated disease or condition. The use of claim 12, wherein the infection or disease or condition associated with it is selected from the group consisting of skin and wound infections, middle ear infections, gastrointestinal infections, peritoneal membrane infections, infections1. Продукт, содержащий антибиотический агент и второй агент, представляющий собой диспергирующее средство или антиадгезивный агент.2. Продукт по п.1, не содержащий пептид.3. Продукт по п.1, где антибиотический агент представляет собой непептидный антибиотик.4. Продукт по п.3, где антибиотик представляе