This product is a brain metabolism improving drug, which is a cyclic derivative of g-aminobutyric acid. It has the effect of resisting brain function damage caused by physical and chemical factors. It can promote ATP in the brain, promote acetylcholine synthesis and positively enhance the conduction of nerve excitement, and has the effect of promoting brain metabolism. It can resist brain function damage caused by physical and chemical factors. It has an improving effect on retrograde amnesia caused by hypoxia. It can enhance memory and improve learning ability.

It has a direct relaxant effect on the smooth muscles of the respiratory tract, and increases the intracellular cAMP content by inhibiting phosphodiesterase; the bronchodilator effect is partly due to the release of endogenous adrenaline and norepinephrine; as a purine receptor blocker, it can counteract the contractile effect of adenine and other substances on the respiratory tract; it enhances the contractility of the diaphragm to improve respiratory function.

No specific pharmacological information is provided