Ginger is a familiar and commonly used condiment. In addition to food, it can also be used for medicinal purposes. Ginger concoction “hot ginger water” has good medicinal efficacy, can prevent and treat a variety of common diseases. 1, mouth ulcers: hot ginger water gargle in lieu of tea, 2-3 times a day, generally 6-9 times the ulcer surface can be converged. 2, periodontitis: first clean tartar with hot ginger water, and then drink hot ginger water as tea, 1 to 2 times a day, generally about 6 times to eliminate inflammation. 3, sore throat: gargle with hot ginger water in lieu of tea, once a day in the morning and evening. If the throat is sore and itchy, use hot ginger water with a little salt to drink as tea, 2-3 times a day, generally about 9 times can resolve the inflammation and eliminate the itch. 4.Tooth decay: insist on gargling with hot ginger water once a day in the morning and evening, and drink it for tea several times a day. This method is very effective to protect teeth and prevent and treat dental caries. 5.Cold and headache: Immerse both feet in hot ginger water, and the water should be suitable for dipping to the ankle bone. Soak in the hot ginger water with some salt and vinegar, and keep adding hot water, soak until the feet are red. This method is effective in the treatment of wind-cold colds, headaches and coughs. 6, wheals: take a cup of hot ginger water, with the help of its heat smoked eyes, smoked with the affected eye open, generally smoked for 10 to 15 minutes each time, smoked 2 to 3 times a day, pain relief and swelling effect is good. 7, drunk: drink hot ginger water as tea, can accelerate blood flow, digestion of alcohol in the body. Can also add the right amount of honey in hot ginger water, so that the body directly absorbed to relieve or eliminate drunkenness. 8, facial acne: wash your face with hot ginger water, once a day, morning and evening, for about 60 days or so, acne will be reduced or disappear. This method also has a certain therapeutic effect on freckles and dry skin. 9, dandruff: first gently scrub hair with ginger, then wash hair with hot ginger water, can effectively prevent dandruff fall. In addition, often wash your hair with hot ginger water, baldness also has a certain therapeutic effect. 10, back and shoulder pain: first in the hot ginger water with a little salt and vinegar, then dip the towel and wring it out, put it on the affected area, repeated several times. This method can make the muscles from tension to relaxation, relaxation of tendons and blood, can greatly relieve pain. 11, foot odor: feet immersed in hot ginger water, soak with some salt and vinegar, soak for about 15 minutes, wipe dry, add some talcum powder, the odor can be eliminated. 12, hypertension: elevated blood pressure, hot ginger water can be used to soak feet for about 15 minutes. Hot ginger water soak feet, can reflexively cause vasodilatation, so that the blood pressure then drop.