Heatstroke drinking vinegar is not useful, may also increase the burden on the gastrointestinal tract, most of the causes of summer heatstroke is due to the hot weather, work in high-temperature workshop, poor ventilation is prone to heatstroke, agriculture and open-air work, direct exposure to the sun, coupled with the high temperature of the ground, high humidity in the air, heat dissipation difficulties, also easy to induce heatstroke. Heat stroke is a series of clinical syndromes caused by the body working, studying and living in a high temperature environment for a long period of time due to disorders in the thermoregulatory center and disorders in the metabolism of water and electrolytes. Mild heat stroke is characterized by heavy sweating, thirst, weakness, dizziness, dizziness, tinnitus, nausea, palpitations, lack of concentration, tingling of the limbs, and a body temperature of about 38°C. In the treatment for this mild heat stroke, as long as the patient is quickly moved to a cool, ventilated place, then with warm water or wrapped in a towel with an ice pack, give the patient a bath, you can wipe the forehead, armpits, inner thighs, groin, neck, etc., give appropriate cooling treatment, and at the same time to give the patient additional fluids and supplemental salt, sugar water, etc., most patients can recover on their own. For moderate to severe heat stroke, there will be extreme thirst, weakness, nausea, vomiting, high fever, fainting, convulsions, coma, etc., with obvious dehydration symptoms, and need to be sent to hospital for emergency treatment. If you drink vinegar when you have heat stroke, the mucous membrane of gastrointestinal tract will be damaged due to high heat, and vinegar is acidic, so it will have an aggravating stimulating effect on the mucous membrane of gastrointestinal tract, so drinking vinegar when you have heat stroke is not effective.