The cold wave hit, the lowest temperature in Wuhan fell below zero, and the weather was very cold. Wan Shaobing, director of the emergency department of Shouyi Hospital of Wuhan Third Hospital, reminded that we should be careful about these misunderstandings of antifreeze and warmth preservation: A thick down jacket "done"? Protecting the head and hands is also the key It is very cold in recent days. Some citizens with basic diseases are easy to induce cardiovascular and cerebrovascular diseases in case of sudden cooling. Many citizens put on long and thick down coats as if they were wearing a small quilt. Experts remind that when you change into thick clothes, don't forget to keep your head and hands warm. When you go out, you might as well wear hats and gloves to prevent the exposed parts from getting cold. If you want to go outdoors from a warm room, you can first adapt in the corridor and then go out, so that the body can gradually adapt to the changes of temperature. Sweating in cold weather is easy to catch cold? Sweat properly in winter It's hard to avoid sweating during outdoor activities. It's easy to catch a cold when the cold wind blows. Therefore, many parents dare not let their children go out in winter. In fact, proper sweating is good for the body. It can not only accelerate blood circulation and metabolism, help the body detoxify, but also prevent obesity. In the cold winter, we should also maintain an appropriate amount of exercise, and the body can sweat slightly to avoid sweating. During exercise, it is recommended to use the "onion dressing method", wear several layers of clothes, and increase or decrease in time according to the activity. Just keep warm? Anti slip and fall prevention are also the key points when going out When the temperature drops, ice may appear, and it is easy to slip when walking, resulting in soft tissue contusion or even fracture. It is suggested that citizens choose shoes with anti-skid soles, slow down when walking, and try to avoid wrestling. Especially at the air outlet, be careful of slippery ground. If you slip, move your limbs slowly to judge the injury. If the injury is not serious, you can climb up slowly; If you feel a fracture, even limb numbness and loss of consciousness, you'd better not move at will. You should urgently dial 120 and wait in place after taking warm measures. Eat hot pot to warm your body and mind? Beware of stomach and intestines When eating spicy hot pot in cold weather, many people like to drink frozen drinks while eating, which is easy to increase the burden on intestines and stomach, increase the probability of suffering from digestive system diseases, stomach pain, diarrhea and other problems. Experts suggest to keep a light diet, eat less spicy and stimulating hot pot, or food with high oil and sugar, and don't use hot pot with ice drink. You can eat more bean products, kelp, shrimp, pig liver, sesame, etc. and drink more milk. These foods are rich in calcium and iron, which can help improve the body's ability to resist the cold. Is it better to "turn off" the heat for heating? The key is to leave strip seams for doors and windows The air conditioner is on all day at home, and the doors and windows are closed to "turn off" all the heat; Sleeping next to a warm baby has hidden dangers. How to keep warm scientifically? When the air conditioner is turned on, a strip seam shall be reserved for doors and windows to maintain air circulation; Open windows regularly every day to keep the indoor air clean; Keep a safe distance from the heat source when heating, and don't stick the warm baby to the same part of the body for a long time to prevent low-temperature scald. (outlook new era)