The fish sting vitamin C is useless. It is useless to take vitamin C when you have a fish sting stuck in your throat. Vitamin C, also known as ascorbic acid, is also acidic, but it is the same as vinegar, it can not dissolve the fish spike, fish spike injury to the body caused by the damage, with vitamin C is also useless. Attempts to bring down the fish spike by gulping bun, gulping rice, or gulping vegetables are dangerous and can cause breathing difficulties or even asphyxiation, or cut the esophagus causing esophageal infection, rupture, hemorrhage, or stabbing the aorta causing life-threatening hemorrhage. If you have a fish spike stuck in your throat, you can pull it out yourself if it is small and superficial and can be pulled out after seeing it. The best solution is to go to the hospital and find an ENT doctor who has a laryngoscope that is designed to look at the throat. Under the light of the laryngoscope, the doctor can clearly see where the fish spike is located and pull it out.