The fishbone is in the tonsil crypt , do not try to swallow it. You need to seek medical attention as soon as possible and have it removed at the discretion of an ENT doctor.
Fish splinter in the tonsil crypt, do not be impatient, must not directly swallow buns, bread, orange peel, drink a lot of water, or drink vinegar and other foods to try to swallow the fish splinter, these are useless. Also try not to make swallowing movements, which may cause the fishbone to lodged deeper, leading to greater difficulty in removing it at a later stage.
Forced swallowing of the fishbone may lead to serious complications such as esophagitis, and esophageal fistula, or mediastinal abscess, and if it becomes embedded in the second stricture, close to the arch of the aorta, it may cause a rupture of a blood vessel, which is life threatening. You should actively seek medical attention and let the otolaryngologist use specialized equipment to remove it. Oropharyngeal foreign bodies such as fish splinters can be removed with tweezers.
For those with secondary infection, antibiotics such as cefixime should be used to control inflammation and remove the foreign body.