Gastrodia elata has the effect of improving insomnia, improving memory, relieving headaches and dizziness, and increasing intelligence and improving vision. Powder Gastrodia elata and take it once in the morning and evening. You can take it with honey water or warm water. You can also steam eggs or steamed meat cakes. Gastrodia powder is more convenient to eat. After all, it is not a medicine. It can be effective after taking it a few times. As a tonic, Gastrodia is mild in nature and can be taken for a long time. If you insist on it for a long time, the above symptoms will not occur. will all be improved. So you need to persist and take it for 2-3 months before taking a look.