Liuzhu is a Chinese medical name for a systemic infectious disease with the main manifestation of metastatic multiple abscesses occurring deep in the muscles. Flow injection hair no fixed place, diffuse swelling is not red, characterized by diffuse swelling and pain, skin color is normal, good in the limbs, trunk muscle rich depth. It is equivalent to sepsis and deep muscle abscess in western medicine. Because of the different causes and conditions of this disease, there are many other names for this disease, such as summer and fall between the so-called summer dampness injection, due to boils caused by the so-called residual toxicity injection. If it only occurs in the iliac fossa, it is called iliac fossa rheumatism. The disease mechanism is basically similar, so it is called flow injection together.