How long does it take to recover from heatstroke?

　　The time required to recover from heatstroke varies from person to person, depending on the severity of the heatstroke and whether timely and appropriate treatment measures are taken. Mild heatstroke patients usually recover within one day after simple treatment, while severe heatstroke patients require longer treatment and recovery periods, which may last 3-7 days. Detailed analysis is as follows:

　　If a patient experiences mild heatstroke symptoms such as dizziness, nausea, and heavy sweating, but is promptly moved to a cool, well-ventilated area and adequately hydrated with water and electrolytes, symptoms typically subside and return to normal within one day. If someone experiences mild heatstroke during outdoor activities, the symptoms will usually ease quickly after resting and drinking some salt-containing beverages.

　　For patients with severe heatstroke, such as heat stroke or heat cramps, the recovery period is significantly longer. These patients may need intravenous fluids, cooling treatments, and other medical interventions in a hospital, and full recovery may take 3-7 days. Moreover, during the recovery process, the patient's physical functions need gradual adjustment, for example, the body's temperature regulation function may take some time before it fully returns to normal.

　　To avoid more serious harm caused by heatstroke, it is recommended to take protective measures in high-temperature environments, such as avoiding prolonged exposure to direct sunlight and appropriately replenishing water and electrolytes. Once symptoms of heatstroke appear, immediate first aid measures should be taken, and prompt medical attention should be sought.