1. An oral rapidly dissolving film containing onandosetron, a hydrophilic binding agent and / or water-soluble diluents for treating or preventing vomiting in patients with dysphagia, without adding water to facilitate swallowing of said rapidly dissolving film. 2. The oral rapidly dissolving film of claim 1, wherein dysphagia is a risk of aspiration. Oral rapidly dissolving film for use according to claims 1 or 2, where dysphagia is odnophagia. 4. The oral rapidly dissolving film of claim 1, wherein the dysphagia is caused by mucositis associated with chemotherapy and / or radiotherapy. The oral rapidly dissolving film of claim 1, wherein dysphagia is associated with decreased salivation. The oral rapidly dissolving film of claim 1, wherein the dysphagia is associated with cancer of the head and neck or esophagus. Oral rapidly dissolving film according to claim 1, which contains ondansetron in an amount of from 0.05 to 50 wt.%. 8. Oral rapidly dissolving film according to claim 1, which contains one or more hydrophilic binders and a water-soluble diluent in an amount of from 40 to 80 wt.%. 9. The oral rapidly dissolving film of claim 8, wherein the hydrophilic binder is polyvinyl alcohol. The oral rapidly dissolving film of claim 8, wherein the water soluble diluent is rice starch. The oral rapidly dissolving film of claim 8, wherein the ondansetron is in a basic form. The oral rapidly dissolving film of claim 8, which contains ondansetron basic, polyvinyl alcohol, polyethylene glycol, anhydrous glycerin, rice starch, polysorbate, ethanol and purification�1. Оральная быстро растворяющаяся пленка, содержащая онандосетрон, гидрофильное связывающее вещество и/или водорастворимые разбавители для лечения или предотвращения рвоты у пациентов с дисфагией, причем для облегчения проглатывания упомянутой быстро растворяющейся пленки не требуется добавления воды.2. Оральная быстро растворяющаяся пленка по п.1, где дисфагия - это риск аспирации.3. Оральная быстро растворяющаяс
