Treatment for food poisoning typically depends on the source of the illness and symptoms and sevearity. Most people get relieved few days without any treatment but some types of food poisoning may last longer.Treatments include Replacement of lost fluids, Fluids and electrolytes minerals like sodium, potassium and calcium that maintain the balance of fluids in the body lost to persistent diarrhea need to be replaced. In case of diarrhea or vomiting people may need hospitalization, where they can receive salts and fluids intravenously, to prevent or treat dehydration. Drugs such as Antibiotics may also be suggested by doctor if it is caused due to bacteria.