1, analgesic effect: Gastrodia elata injection prepared from Gastrodia elata has obvious analgesic effect on trigeminal neuralgia, angioneurotic headache, cerebrovascular headache, toxic polyneuritis, etc. In recent years, the clinical trials in some medical units 1000 patients show that the effective rate is 90%.

2. Sedative effect: Some medical units use synthetic gastrodin to treat neurasthenia and neurasthenia syndrome, and the effective rates are 89.44% and 86.87% respectively. It can also inhibit the central excitation caused by caffeine and enhance the sleep time effect of pentobarbital sodium.

3, anticonvulsant effect: Gastrodia elata has a certain curative effect on facial nerve convulsion, limb numbness, hemiplegia, epilepsy and so on. It can also relieve smooth muscle spasm, angina pectoris and biliary colic.

4, lowering blood pressure: Gastrodia elata can treat hypertension. Long-term administration can calm the liver and replenish qi, strengthen the waist and knees, strengthen the bones and muscles, increase the blood flow of the peripheral and coronary arteries, and protect the heart.

5, eyesight, intelligence: Gastrodia elata still has the effect of eyesight and significantly enhancing memory. Gastrodia elata has obvious protective and regulatory effects on human brain nervous system and can enhance the resolution of optic nerve. At present, it has been used as brain health food or brain health medicine for high-altitude pilots.