This product is a phenothiazine antipsychotic, and its mechanism of action is mainly related to its blocking of dopamine receptors (DA2) in the mesolimbic system and mesocortical pathways. It has a blocking effect on dopamine (DA1) receptors, 5-hydroxytryptamine receptors, M-type acetylcholine receptors, and α-adrenaline receptors, and has a wide range of effects. In addition, this product can inhibit the dopamine receptors in the medulla oblongata emetic chemoreceptor area at low doses, and directly inhibit the vomiting center at high doses, producing a strong antiemetic effect. It inhibits the body temperature regulation center and lowers the body temperature. The body temperature can change with changes in the external environment. It blocks the action of peripheral α-adrenaline receptors, dilates blood vessels, causes a drop in blood pressure, and also has a certain effect on the endocrine system.

It has an antibacterial effect only on Mycobacterium tuberculosis. This product is a congener of para-aminobenzoic acid (PABA), which inhibits the growth and reproduction of Mycobacterium tuberculosis by competitively inhibiting the synthesis of folic acid.

It is a glycoside of dehydroflavonoids, which often coexists with vitamin C in food. It may participate in the action of oxidoreductase in the body, affect the activity of the thyroid gland, and protect adrenaline from oxidation. In the body, it can enhance the action of vitamin C and promote its accumulation in the body, maintain vascular elasticity, enhance capillary resistance, reduce its fragility and permeability, and promote its cell proliferation and prevent blood cell aggregation. It also has anti-inflammatory and anti-allergic effects.

It can relax the sphincter of Oddi, has strong antispasmodic and analgesic effects, and can also gently and continuously promote bile secretion, strengthen gallbladder contraction and antibacterial effects, has obvious choleretic effects, is conducive to the discharge of stones, and has a certain stone discharge effect on common bile duct stones. Some patients with elevated alanine aminotransferase will return to normal after taking the medicine as the inflammation is eliminated. This product has low toxicity, and the acute toxicity LD50 of mice is 5375mg/kg.

This product is a brain metabolism improving drug, a derivative of vitamin B6, which can promote glucose and amino acid metabolism in the brain, improve systemic assimilation, increase carotid blood flow, and enhance brain function. It also has a certain effect on the limbic system and reticular structure.