Ginger is not a medicine for leg pain, ginger is a medicine and food, its effect is to warm the lungs to stop coughing (with the method of warming the lungs to stop coughing), to remove the cold (remove the cold from the surface of the muscle) and so on. There is no scientific basis, do not believe. Ginger has the effect of dispersing cold from the surface, warming the spleen and stomach to stop vomiting (to warm the spleen and stomach to treat vomiting caused by stomach cold), warming the lungs to stop coughing and detoxifying the toxin. It can be used to treat wind-cold cold, stomach-cold vomiting, lung-cold cough, and also detoxify fish and crabs. It should be noted that this product helps fire and harms yin, so it should not be taken by people with heat and yin deficiency. Adverse effects of ginger are not yet clear. Patients with leg pain should seek prompt medical attention and use the medicine under the guidance of a Chinese medicine practitioner to identify the symptoms.