Y-aminobutyric acid is an important substance for the synthesis of dopamine in the brain, also known as GABA receptor, GABA is a neurotransmitter that can block nerve cell impulses in the brain, Y-aminobutyric acid is a naturally occurring non-protein amino acid with extremely important physiological functions, promoting brain activation, brain education, anti-epilepsy, sleep promotion, beauty and emolliency, delaying brain aging function, etc. It also has a good effect on lowering blood pressure, promoting the improvement and protection of kidney function, and supplementing the inhibitory neurotransmitters in the body. If the patient’s brain Y-aminobutyric acid reduction will appear anxiety, epilepsy, you can go to the hospital for examination, early to find the cause, after symptomatic treatment, if the epilepsy patients can take levodopa to help treatment.