Choose tonic food according to your physique. Cold constitution can eat beef, mutton, ginger and onion properly. You can choose lily duck, turtle radish and Chinese cabbage for heat constitution. General physique can choose fish, beans, lean meat and other foods, which can increase nutrition and enhance cold resistance. In addition, drinking hot porridge in winter, such as oatmeal porridge, radish porridge, walnut porridge and jujube porridge, has the effects of nourishing the heart, removing annoyance, resolving phlegm, benefiting qi and nourishing yin respectively.

2. Wash your face in cold water and soak your feet in hot water

Washing your face with cold water in the morning can not only improve the blood circulation of your face, but also enhance the elasticity of your skin and avoid wrinkles. In addition, it can enhance cold resistance and relieve nervous headache caused by neurasthenia. Soaking feet with hot water one hour before going to bed can not only relieve fatigue, but also promote sleep. Soaking feet with hot water can relax tendons and activate collaterals, accelerate blood circulation of feet, and help to treat chilblain and varicose veins.

Step 3 massage the abdomen

Put your hands together on your navel, keep breathing naturally clockwise and counterclockwise, and massage for 30 times each, which can promote local blood circulation and metabolism, assist in the treatment of obesity, hypertension, hyperlipidemia and arteriosclerosis, and promote food digestion.

Step 4 rub your chest

Press the left hand on the top of the left breast, gently push the finger obliquely downward to the lower right abdomen, rub it back and forth for 50 times, then change the right hand and rub it in the same way. Finally, the palm is alternately slapped on the chest and back, each time 100, which has the functions of widening the chest, regulating qi, improving cardiopulmonary function and prolonging life.

5. Keep warm.

When the head is easily stimulated by cold, the blood vessels contract and the muscles in the head are tense, which is easy to cause colds and headaches. In addition, when the back is stimulated by cold, it will enter the internal organs through the back acupuncture points, and it will also hurt the joints and muscles of the upper and lower limbs. When the feet are cold, it will cause the capillaries of the upper respiratory mucosa to contract, which will slow down the swinging speed of the hair, lead to the decline of resistance and easily induce a cold. So keep your head, back and feet warm.