Excessive cold stimulation will make the blood vessels in the head contract and the muscles in the head tense, causing diseases such as hypertension, cerebral hemorrhage, angioneurotic headache, cold and facial paralysis. Key points of health care: avoid cold air blowing directly, wear a hat that can cover your forehead when you go out, don't walk in the wind when the wind is strong, walk sideways and protect your head with your hands or forearms. Comb your hair every day, use your fingers along the midline of your brain, and then spread your fingers to comb the whole head in a large area, clockwise and counterclockwise for 36 times, which can dredge the meridians of your head, unblock your blood and enhance the cold-proof function of your head. Rub your hands hot, press your face with your palm to promote blood circulation, or rub your ears from top to bottom along the auricle with your thumb and forefinger, and rub red and heat for degrees.

2, turn the waist to tonify the kidney and strengthen the yang.

Traditional Chinese medicine believes that cold is yin evil, which is easy to hurt Yang Qi. People's yang is rooted in the kidney, so cold pathogens are most likely to hurt kidney yang. Key points of health care: kidney governs qi, and people should not be lazy and exercise less in winter. Old friends should not stay indoors because of the cold weather, but should insist on morning exercise and evening exercise to improve their disease resistance. In winter, it is necessary to strengthen the back to keep warm, and go out for a walk when there is sunshine outside at noon, which will help kidney yang rise. At ordinary times, Shenshu point is pushed much, located at the lower side of the spinous process of the second lumbar vertebra, with an opening of 1.5 inch, which can make the kidney qi full and improve the cold resistance. The waist is the house of the kidney. Turn your waist more indoors every day, with your hands akimbo, your thumb on your waist, and your four fingers in front. Turn it clockwise and counterclockwise for 36 times, and turn it in place.