Can food poisoning resolve on its own?

After food poisoning, if the situation is mild and the individual's physical condition is good, recovery can usually occur naturally. However, if symptoms are severe and the individual's physical condition is poor, spontaneous recovery typically won't occur. It is recommended to seek timely medical attention and undergo symptomatic treatment under the guidance of a qualified physician.

If symptoms of food poisoning are mild, such as slight nausea, vomiting, or diarrhea, and there are no signs of dehydration, recovery can usually occur naturally through adequate rest and hydration. Maintaining sufficient fluid intake to prevent dehydration and consuming bland, easily digestible foods can help the body recover gradually. For individuals with good overall health and strong immune function, mild to moderate symptoms of food poisoning can generally be relieved through the body's immune regulation.

However, if the poisoning reaction is severe—for example, if symptoms such as difficulty breathing, anaphylactic shock, headache, elevated blood pressure, or coma appear—or if severe symptoms such as dehydration, fever, or dizziness develop, waiting for spontaneous recovery is not advisable, and immediate medical attention is necessary. Severe food poisoning can lead to serious complications such as multiple organ failure, and treatment may take weeks or longer in such cases.

After food poisoning, appropriate hydration and electrolyte replacement can help maintain normal physiological functions. In daily life, it is recommended to pay attention to dietary hygiene and safety to prevent food poisoning.