The hottest time of the year is coming. The hot sun is the high incidence of heatstroke. How to prevent heatstroke to spend a relaxed summer has become a topic of concern. In case of heatstroke, rescue in time.
Symptoms of heatstroke
Heatstroke can be divided into:
1. In the high temperature environment, after a period of time, people with aura heatstroke will appear fatigue, dizziness, eyesight, fatigue, nausea, slow movement, chest tightness, palpitation, sweating, thirst, and inattention, which is aura heatstroke. At this time, the temperature is normal or slightly high. If you leave a hot environment, take a few hours off to recover.
2. In addition to the symptoms of heatstroke, the symptoms of flush, dry and hot skin, chest distress or peripheral circulatory failure, such as sweating, pale complexion, pulse rate, cold and wet limbs, and blood pressure drop, etc., are also found in the patients with mild symptoms. The body temperature can further rise above 38 ℃.
3. Severe heatstroke can be divided into:
(1) Heatstroke and high fever: it is common in the elderly. It often occurs after several days of hot weather or long-term exercise. The body produces too much heat and lacks heat dissipation, resulting in a sharp rise in body temperature, weakness, dizziness, nausea and vomiting, uncoordinated movements, and even fainting glue. The typical symptoms are high fever, body temperature can be as high as 41-43 ℃, flushed complexion, burning skin, no sweat, fast and weak breathing, rapid pulse increase, blood pressure drop, pulse increase, then the mountain is restless, vague mind, sleepiness, delusion, limb convulsion and even coma; pupillary reflex is slow or disappear; Severe complications such as brain edema, heart failure, pulmonary edema, renal failure, shock, metabolic acidosis, micturition intravascular coagulation and so on can occur, leading to rapid death.
(2) Heatstroke spasm: in the high temperature environment, thinking about the excessive loss of salt due to sweating during exercise, exhaustion of mouth, and then a large amount of drinking water, and the lack of salt supplement, so that the concentration of sodium chloride in the blood decreased, resulting in increased muscle excitability, resulting in quadrilateral skeletal muscle treatment twin pain.
(3) Heat exhaustion: the most common type of heat stroke. In the hot season, exercise or work hard and sweat a lot. In this case, if the drink is not supplemented in time, dehydration, sodium loss, blood concentration and increased blood viscosity can be caused; in addition, the expansion of skin capillaries, insufficient blood volume, resulting in peripheral circulation failure.
(4) Heat radiation disease: work, exercise or military training in the hot sun, head lack of protection directly exposed to the hot sun, can cause meningeal congestion, edema and brain tissue damage. Since the head is the main injury, the symptoms that appear at first are severe headache, dizziness, dizziness, tinnitus, nausea, vomiting, restlessness and other clinical manifestations. Convulsions may appear in severe examinations, and even coma.
First aid measures for heatstroke: long days and short nights in summer, and high temperature all the time. It's very easy for people to get heatstroke. What are the relief measures after heatstroke?
In the early stage of heatstroke, you should quickly go to a cool and ventilated place, lie on your back and unbutton your clothes, loosen or take off your clothes. If your clothes are soaked by sweat, you should replace them for cooling. You can cover your head with cold towels. You can use alcohol, white wine, ice water or cold water to scrub your body, and then use a fan or electric fan to blow your hair and speed up the cooling.
Mild heatstroke can be splashed with water. The water splashed on the skin evaporates faster to increase the cooling efficiency. Or wet the patient with a cold towel and, if possible, move the patient to a place with an air conditioner. In the initial stage and mild stage, when the patient is still conscious, some cool drinks can be given, and a small amount of salt or sodium bicarbonate can be added to supplement the water. But do not rush to add a lot of water, otherwise, it will cause vomiting, abdominal pain, nausea and other symptoms.
If the patient has lost consciousness during severe heatstroke, he can pinch the points of Zhonghe and Hegu to make him wake up. If breathing stops, artificial respiration should be performed immediately. For patients with severe heatstroke, they must be sent to the hospital for treatment immediately. When transporting patients, stretcher should be used to transport them, and the patients should not walk. At the same time, attention should be paid to the use of ice bags on the patient's forehead, back of the pillow, chest, elbow socket and the root of the thigh as far as possible, and physical cooling should be actively carried out to protect the brain, heart and lungs and other important organs.
Note: the patients who are conscious after heatstroke or after cooling can drink mung bean soup, light salt water, or heatstroke drugs to relieve heatstroke; usually drink more light salt water, soy milk, mung bean soup and other heatstroke reducing drinks, and try not to go out in the afternoon to prevent heatstroke.
What do you eat in summer? It's hot. The Yang in your body is better. After heatstroke, you should eat some cool fruits and vegetables to relieve the heat. The following will introduce some fruits and vegetables that can clear away heat and relieve summer heat.
1. Watermelon. It is the most important fruit in summer. It's cold and cold. It's also called cold melon. Watermelon can not only relieve summer heat and thirst, but also has rich nutrition, which contains many kinds of nutrients needed by human body. In summer, watermelon should be used for auxiliary treatment in case of heatstroke, fever, upset, thirst, little urine or other acute fever. It is called "natural white tiger soup". In addition to eating the pulp, watermelon skin can also be taken in water (those with chronic gastritis, such as weak constitution, menorrhagia and dyspepsia, should not eat more, which is easy to hurt the spleen and stomach).
2. Apple. Known as health fruit, apple can help digestion, but also help reduce fat and lose weight. Apple contains a variety of vitamins, minerals, sugars, fats and other substances. It contains sugar and potassium salt plug, which has the effect of clearing away heat and quenching thirst, but also can relieve mental fatigue (because Apple is rich in sugar and potassium salt, people with coronary heart disease, myocardial infarction, kidney disease, diabetes should not eat more).
3. Cantaloupe. Hami melon has the title of "the king of melon". There are many kinds of Hami melon, such as cream flavor, lemon flavor, etc. Hami melon is not only delicious, but also nutritious, with high medicinal value. It has the functions of cooling, relieving heat, promoting body fluid and relieving thirst.
4. Cantaloupe. Cantaloupe also known as sweet melon or melon. It is summer summer summer fruits, melon nutritional value can be comparable with watermelon. According to the test, except the water and protein content of cantaloupe is lower than that of watermelon, other nutrients are not less than that of watermelon, while the content of aromatic substances, minerals, sugar and vitamin C is significantly higher than that of watermelon. Medicine has confirmed that cantaloupe has the remarkable effect of "relieving heat, thirst and urination".
5. Litchi. Litchi is rich in sugar, protein, vitamins, fat, citric acid, pectin, phosphorus, iron and so on, which is beneficial to human body. Litchi can replenish a large amount of water in human body and play a role of cooling. Litchi has the effect of promoting body fluid and stomach. People with insufficient body fluid can eat more. But litchi is hot, yin deficiency is hot, tongue coating is red, people with internal heat should not eat more. Eating too much lychee will cause nausea and vomiting, dizziness and limb weakness, as well as hypoglycemia.
6. Loofah. It has the effect of clearing away heat and relieving summer heat. Eat some loofah soup in summer, it can relieve the heat. When making soup, cooking time should not be long. It is best to keep the fresh green color of loofah. The skin of loofah and the flower of loofah boil water instead of tea together, which also has the effect of heatstroke prevention and antipyretic.
7. Winter melon. It has the functions of clearing heat, benefiting spleen, diuresis and dehumidification. It can be sliced, boiled or fried. It can also be boiled and dipped in seasoning.
8. Balsam pear. It has the effect of clearing away heat and detoxifying. It has a certain therapeutic effect on heatstroke, dysentery, acne, thirst and other diseases. Balsam pear contains many kinds of amino acids, vitamins and minerals. Balsam pear should be cooked properly, with a fragrance in its bitter taste. Don't have a taste.