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What are the precautions for the dog days? What do you pay attention to?

the climate in the north is always so sudden. Summer is coming. Not yet adapted to the heat of summer, the dog days are coming. Walking on the road has a feeling of being sunburned.

First: open windows and ventilate the air conditioner. Many people are afraid of heat in summer. After turning on the air conditioner, the doors and windows are closed tightly. It is not known that doing so will lead to damp, sultry and poor ventilation in the house, which is easy to cause heatstroke, and the air in the house without windows for a long time will become dirty, which is not conducive to health.

Second: cool the air conditioner. From the hot environment into the house, in order to eliminate the heat as soon as possible, some people will be used to directly facing the cold air conditioning. It's cooler. But the air conditioner directly blows on the back and the cervical vertebra, which will cool the muscles on the back of the neck and cause cramps, soreness and other symptoms.

Third: take a cold shower with a warm body. It's hot. Many people are sweating when they go out to do business. In order to cool down after coming back, take a shower directly. However, the stimulation of human body by cold water will cause muscle contraction, heart rate acceleration, blood pressure rise and other symptoms, which will cause safety hazards to human body, especially the elderly. Of course, people who take cold baths all year round are better.

Fourth: don't let the body sweat. In hot weather, the body will naturally remove excess heat from the body by removing sweat to maintain the body's normal temperature; at the same time, it can bring out harmful substances in the body. Don't let yourself sweat for some reason, such as loving beauty. Moderate exercise helps to keep fit.

Fifth: drink more water and less drink. In summer, many people like to drink Sprite, coke, eat ice cream, etc. because it can reduce the body temperature and bring cool feeling, it is loved by many people. However, the human body loses a lot of water due to perspiration. At this time, the intake of too little water will lead to the deposition of harmful substances in the body.

Sixth: lunch break has a great effect. Summer weather is hot, sleep at night will be affected to some extent, sleep at night is not good, will affect the working state of the day. At this time, taking a proper nap can effectively relieve fatigue and regulate the state of the body.

Seventh: the mood should be stable. Summer weather is hot and dry. It's easy to get upset. It's more exciting to meet upset things. Emotional changes can cause liver and other changes, causing damage to human body. In fact, whether it's summer or other seasons, it's a good thing for your family and friends to keep a normal attitude.