The invention discloses a composition of traditional Chinese medicines and a 
western medicine for treating angiitis and a preparation method of the composition. The composition of the traditional Chinese medicines and the 
western medicine contains the following raw materials in parts by weight: radix salviae miltiorrhizae, rhizoma chuanxiong, radix paeoniae rubra, 
semen persicae, 
flos carthami, 
sanguis draxonis, earthworms, leeches, radix achyranthis bidentatae, liquorice, 
astragalus membranaceus, 
angelica sinensis, herba ephedrae, rhubarb, rhizoma cyperi, rhizoma sparganii, 
saxifraga stolonifera, 
cynanchum paniculatum, 
semen pharbitidis, 
litsea pungens and 
aspirin. The defect that gastrointestinal reactions such as 
nausea, throw-up, epigastric discomfort or ache can be caused as 
gastric mucosa is irritated by 
aspirin can be effectively avoided, 
gastrointestinal bleeding or anabrosis which is caused in long-term taking can be prevented, and thus the composition can be relatively well popularized and applied. As an improved mixing 
machine is adopted to mix the medicines, the case shaking prevention property and the stability can be greatly improved, the 
medicine preparation efficiency can be improved, and the 
medicine production cost can be reduced.