The practice of rubbing hands is very simple: make a fist with your hands, bite your hands from the tiger's mouth, squeeze your hands, and then move your hands to rotate, so that all parts of your hands rub against each other during the rotation. Rubbing hands can be long or short, as long as both hands are free. Rubbing your hands for a little longer will make your hands feel warm. Winter hand care diet: jujube ginger soup raw materials: jujube, ginger, brown sugar. Specific methods: jujube 10 tablets, ginger 5 tablets, appropriate amount of brown sugar, decoction instead of tea, once a day, and insist on taking it. Efficacy: Drinking jujube and ginger soup often can improve the symptoms of cold hands and feet, which is inseparable from the efficacy of jujube and ginger. Jujube is sweet and warm, and has the functions of tonifying the middle energizer, nourishing blood and calming the nerves. Ginger is pungent and warm, which has the functions of stopping vomiting, relieving exterior syndrome and dispelling cold. The combination of the two can give full play to Jiang Xinwen's intention of warming and nourishing jujube, promote the operation of qi and blood, improve the blood circulation of the whole body accordingly, and naturally warm hands and feet. In addition, the brown sugar in jujube ginger soup also has the functions of tonifying the middle energizer, nourishing blood and promoting blood circulation. Modern pharmacological studies have confirmed that gingerol contained in ginger has a direct exciting effect on the heart and vascular movement center, which can accelerate the heartbeat, dilate blood vessels and smooth collaterals, thus improving body surface circulation and making people feel feverish all over. Need to remind everyone that: ginger is warm, and friends who are often troubled by symptoms such as gum swelling and pain, oral ulcer and constipation should not eat too much ginger; Jujube ginger soup has a high sugar content and is not suitable for diabetics.