| 摘要 |
<p>Bioadhesive sticker tablets which are applied directly to vaginal, rectal and/or oral mucosa are described herein. In one embodiment, the sticker tablets are applied directly to ulcers or lesions in the oral cavity. The compositions adhere immediately upon administration, swell over time, and remain adherent to the ulcer or lesion for at least 60 minutes. The compositions can be in the form of single layer, double layer, or multilayer sticker tablets. The compositions provide immediate pain relief to the patient and promote rapid healing of the ulcer or lesion. The sticker tablet compositions contain one or more bioadhesive polymers. In one embodiment, the polymers are crosslinked polycarboxylic acids and polyols. The compositions contain at least one herbal agent and/or irritating compound, and optionally, a non-herbal active agent. The compositions can deliver an non-irritating effective dose of the agent for at least 60 minutes. The compositions described herein are stable upon storage for six months or longer.</p> |
