Will a small fish bone stuck in the throat gradually go away on its own?
Generally, if a very small fish bone is lodged shallowly, it may gradually disappear with swallowing actions or mucosal healing. However, if the bone is larger or deeply embedded, it is unlikely to resolve on its own. If in doubt, it is advisable to seek medical advice promptly. Specific analysis is as follows:

If the fish bone is extremely small and only lodged superficially in the throat mucosa, saliva may gradually soften it. During normal eating or drinking, the bone might be carried into the stomach for digestion or shed naturally along with mucosal cell turnover. The sensation of a foreign body will gradually diminish and eventually disappear, usually without worsening discomfort.
However, if the fish bone is relatively large, deeply lodged (such as within the muscle layer of the throat), or embedded in the mucosa, it typically cannot resolve spontaneously. In such cases, the sensation of a foreign body persists and may even trigger local inflammation due to irritation, leading to increased pain and worsening swallowing discomfort. Without timely intervention, complications such as infection may develop.
After experiencing a fish bone impaction, avoid traditional remedies such as swallowing rice balls or drinking vinegar. If the sensation of a foreign body lasts more than 24 hours or is accompanied by pain or difficulty swallowing, prompt medical attention is necessary to remove the bone and prevent potential complications.