Tiny fish spines stuck in the throat are generally need to be dealt with, otherwise fish spines long-term stimulation of the throat may appear a variety of complications, you should go to the hospital in a timely manner to remove the fish spines.
If the fishbone is stuck in the throat, it may scratch the mucous membrane of the pharynx when eating, appearing foreign body sensation in the pharynx, and more likely to secondary infection; when eating, it may also bring the fishbone into the deeper part of the esophageal mucous membrane, causing further damage, and in severe cases, it can even cause perforation of the esophagus, and other serious adverse consequences.
If the fishbone is stuck in the pharynx, tonsils and other directly visible parts, you can try to remove it with sterilized tweezers, if it is difficult to remove it by yourself or the depth of penetration is deeper, you should go to the hospital for fiberoptic laryngoscopy in a timely manner, and remove the fishbone under the microscope.
In short, after being stuck in the throat by a fishbone, even the smallest fishbone should go to the hospital as soon as possible, under the guidance of the doctor for treatment.