Recently, there have been persistent low temperatures, rain, snow and freezing weather in the central and eastern parts of China. The Chinese Center for Disease Control and Prevention issued health tips, reminding the public to take measures to keep warm during travel and outdoor work to prevent cardiovascular diseases.
Long-term exposure to low temperatures can easily lead to frostbite. The health tips are clear, in case of freezing rain and snow, you need to observe frequently**, especially to check whether the exposed parts such as ears, face, hands and other parts are pale, stiff or unconscious. Avoid bare hands touching surfaces that conduct heat quickly, such as ice, snow or metal, and avoid sitting for long periods of time. Blood circulation can be improved by frequent facial rubbing**, standing, stomping, hand rubbing, and other activities. In case of frostbite, it should be immediately rewarmed with warm water, get out of the low temperature environment, take off wet and cold clothes, change into dry clothes, hats, shoes and socks, take heat preservation measures, and replenish food and energy.
During the Spring Festival, travel outdoors to do a good job of "three warmth": you can do a good job of keeping warm from three aspects. Including wearing warm clothing, strengthening the warm protection of knee joints, elbow joints, wrist joints and ankle joints, wearing hats, scarves, gloves and other warm items, and paying attention to carrying umbrellas; Carry plenty of warm clothes for the elderly and children when traveling long distances, and keep them dry; You can eat more high-calorie foods and drink more hot drinks to enhance cold resistance and resistance.
Low temperature and cold environment can easily bring "dangerous moments" to the cardiovascular system. Experts from the Emergency Center of the Chinese Center for Disease Control and Prevention said that patients with high blood pressure and heart disease should avoid sudden exposure to low temperatures, and continue to monitor blood pressure and heart rate; After waking up in the morning, you can lie down and move your limbs and head before getting up, do not immediately open the window to blow cold air or wash with cold water; Outdoor activities such as morning exercise should be fully warmed up and morning exercise should be avoided on an empty stomach; Patients with a history of cardiovascular disease should carry rescue medication with them when they go out.