As the spectral range of diseases keeps changing and life speed keeps going faster, the probability and frequency of diseases caused by human inflammatory reactions also keep increasing. application of anti-inflammatory Chinese medical herbs not only enjoys a long history, a wide range of sources, and rich varieties, but also has complex and diverse pharmacological effects. Therefore, it has become a research hotspot to search for anti-inflammatory active ingredients in Chinese medical herbs, among which alkaloids are of great representativeness. Alkaloids are nitrogen-containing organic compounds with an alkali like properties. They are widely distributed in and of Celastraceae; S. Moore, and DC. of Menispermaceae ; Franch., Reichb., Debx., and Osbeck of Ranunculaceae; Pall. and Franch., the bark of Schneid., and (Hance) Becc. , has therapeutic effects on rheumatoid arthritis, delayed type hypersensitivity, ulcerative colitis, autoimmune tubulointerstitial nephritis, and other rheumatic autoimmune diseases . 8?mg/kg of berberine subcutaneously injected to rats can inhibit rats’ paw swelling induced by carrageenan and mice’s auricle swelling induced by xylene. Intraperitoneal injection of berberine (50?mg/kg) can inhibit the increased skin capillary permeability caused by histamine . Intraperitoneal injection of 30?mg/kg of berberine for 8 days can inhibit the increased prostaglandin E2 (PGE2) in paw swelling mice induced by formalin . The mechanism is certainly that berberine can inhibit PGE2 synthesis by reducing the focus of cyclooxygenase-2 (COX-2). Mouth administration of berberine (1.5?mg/ml) may inhibit the delayed hypersensitivity induced by dinitrofluorobenzene in mice , through inhibiting the secretion and creation of interferon-(TNF-S. Moore. and (Thumb.) Miers . They have therapeutic results on gout pain, osteoarthritis, and systemic lupus erythematosus. Tetrandrine can considerably inhibit rats’ joint bloating due to carrageenan or formaldehyde and elevated vascular permeability in rats induced by histamine . Intraperitoneal shot of 20?mg/kg of tetrandrine may decrease the quantity of hydrothorax significantly, proteins exudation, and leukocyte migration in rats with pleurisy due to carrageenan . The result of inhibiting leukocyte migration is certainly stronger than the result of inhibiting the exudation of hydrothorax and proteins. Intraperitoneal shot of 20?mg/kg of tetrandrine also significantly reduces the experience of neutrophils (Neu-PLA2) as well as the acellular element (ACC-PLA2) . Tetrandrine in the treating experimental auricular melts away plays a primary excitatory adrenal function. Tetrandrine not merely inhibits cyclooxygenase (COX)-2 and nitric oxide synthase (iNOS) by order Cediranib interfering with NF-in inflammatory reactions and promotes the appearance from order Cediranib the anti-inflammatory cytokine IL-10 . Intragastric administration of 6.25?mg/kg of tetrandrine may reduce the focus of nitric oxide in serum and pancreatic tissues of rats Tnfrsf1a with acute hemorrhagic necrotizing pancreatitis, decrease the activity of phospholipase A2, and inhibit the activation of NF-inflammatory elements, as well seeing that lowering the inflammatory response of pancreas . In the inflammatory style of Organic264.7 cells induced by lipopolysaccharide (LPS), tetrandrine will not only inhibit the phosphorylation of NF-, has therapeutic results on arthritis rheumatoid, ischemic stroke, coronary atherosclerotic cardiovascular disease, and ventricular premature defeat. Dauricine can considerably improve neurological deficit symptoms and decrease the apoptosis price of neurons in ischemic human brain tissue . Furthermore, it could inhibit the appearance of nuclear aspect B, intercellular adhesion molecule-1, and cyclooxygenase-2. Intraperitoneal shot of 40?mg/kg of dauricine may reduce liver organ damage in mice induced by CCl4 effectively. Its mechanism relates to inhibiting the appearance of TGF . In vitro research, it really is determined that pretreatment of dauricine can inhibit not merely the items of NO dose-dependently, IL-1(Thunb.) Rehd. et Wils. . It could be used in the treating arthritis rheumatoid, chronic nephritis, ankylosing spondylitis, myocardial ischemia, ventricular early beats, and various other fast arrhythmias. Sinomenine can inhibit the feet swelling due to egg white, formaldehyde, or carrageenan . Mouth administration of 30?mg/kg of sinomenine will not only inhibit the experience of iNOS and COX-2 in rats but also inhibit the synthesis order Cediranib and discharge of PGE2 and leukotriene in inflammatory areas. Sinomenine can relieve LPS-induced lung inflammation by inhibiting the expression of nitric oxide (NO), myeloperoxidase (MPO), TNF-mRNA and IL-1mRNA.