Muscle acupuncture is intramuscular injection in medicine. Generally speaking, compared with oral administration and intravenous injection, muscle acupuncture therapy is used clinically according to the needs of diseases. Generally used to treat fever, spasmolysis and pain, nausea and vomiting. Some antibiotics and hormones can also be used for anti-inflammatory treatment by intramuscular injection. Muscle acupuncture must be prescribed by a doctor or doctor according to the condition and performed by a nurse under strict aseptic conditions. Skin test must be done first, and the changes of the condition after injection should be closely observed.