Shan Jiang, also known as Wo Shan Jiang and Jiu Jiang Lian. Its effects are warming the middle and dispersing cold (dispelling cold with medicine that warms the spleen and stomach), dispelling wind and promoting blood circulation. It is mainly used for cold pain in the epigastrium (feeling cold pain in the stomach and abdomen), coughing and wheezing with cold lung. Ginger is pungent in flavor and warm in nature. It belongs to the lung and stomach meridians. Clinically, it is mainly used for rheumatism and paralysis pain, bruises, menstrual disorders, labor injuries and vomiting blood. Although it can be used to treat a variety of diseases, it must be used on the basis of traditional Chinese medicine. Moreover, there are some differences in the way of administering the drug for different diseases, so it is important to strictly follow the doctor’s instructions and use the correct method of applying ginger in order to make the drug exert its due efficacy.