Transfusion is mainly administered by intravenous injection, that is, drugs are directly injected into blood vessels and transported to the whole body with blood, so that drugs can play their own roles and achieve the purpose of relieving diseases.

Injection is mainly intramuscular administration, mainly injecting drugs into the body and slowly absorbing them. The effect is relatively slow, but it is relatively safe. It is suggested that under the guidance of a doctor, the treatment scheme should be selected according to one's own situation.