According to the research, when walking in winter, don't put your hands in your pockets, but wear gloves and shake your arms, which can move your arm muscles, improve the blood flow of your arms and hands, and keep your body warm.

2. Keep warm and warm your feet first.

As the saying goes, a cold starts with the feet, and once the feet catch cold, it is easy to cause a cold or low back pain, so it is particularly important to keep your feet warm in winter. Wear proper shoes and socks to keep your feet warm. The size of shoes should be slightly larger, and it is best to pad a pair of cotton insoles, which should have a certain space for feet. Secondly, the sole should be slightly higher, so as to keep out the cold. It is best to soak your feet with warm water every day in winter, walk for more than half an hour, and rub your feet in the morning and evening.

Step 3 wear dark clothes

Wear dark clothes in winter. Research shows that black clothes absorb 88% of solar radiation, military green absorbs 57% and white absorbs 20%. Therefore, dark clothes can make the human body get more heat and keep warm.

4, scarf to keep warm without covering your nose

Many people like to wrap their mouths and noses with scarves when they wear them in winter to reduce the discomfort of inhaling cold air to freeze their noses. However, scarves often have tiny fluff or fibers and some bacterial particles, which are easily inhaled into the body and cause respiratory infections. The correct way is to show your nose when wearing a scarf and keep breathing smoothly. If the weather is not heavily polluted, it is best not to wear a mask. Wearing a mask all day, the mucosa of the nasal cavity and the whole respiratory tract will not be exercised, and the ability to deal with cold air will be artificially weakened, which will be a little cold, but it is easy to catch a cold.

5, hot milk warms the stomach

Milk is one of the best sources of high-quality protein, riboflavin, potassium, calcium, phosphorus, vitamin B 12, vitamin D and other human nutrients, which can provide various nutrients for the stomach. Winter is the best season for stomach to store energy. Drinking more hot milk can not only warm the stomach and keep the whole body warm, but also supplement the body with rich calcium. At the same time, protein in milk contains 9 kinds of essential amino acids, and its fat particles are small, highly dispersed and easy to digest.

6. Beware of inappropriate ways to keep out the cold

Improper ways to keep out the cold include wearing thin clothes, closing doors and windows, and sleeping under the covers. Young people who like fashion must pay attention to increasing or decreasing clothes in time when entering and leaving the environment with large temperature difference between indoor and outdoor. When it's cold, in order to pursue fashion, you can't show your legs or wear thin clothes.