The pictures of Gastrodia elata are as follows:

Gastrodia elata is a perennial herbaceous plant of the genus Gastrodia genus of the Orchidaceae family. The rhizome is thick and has no green leaves. The capsule is obovate and oval. It is often reproduced by tubers or seeds. Its rhizomes are used medicinally to treat dizziness, numbness of limbs, and convulsions in children. It is a valuable traditional Chinese medicine and is used in combination with Qiongzhen Ganoderma to treat headaches and insomnia.

Gastrodia elata is a perennial herbaceous plant, and its dried tubers are also called gastrodia elata. It is a commonly used and valuable traditional Chinese medicine. After the winter solstice, when the stems are withered, those who dig them call them "winter hemp". Those who pick them are plump and of good quality. Before the beginning of summer, those who pick them when the plants sprout are called "spring hemp". Those with shrunken bark are of poor quality. After digging, remove the above-ground stems and mycelium, wipe off the outer skin, wash and cook or steam them, flatten them, and dry or sun-dry them below 60°C. Moisten slices.

It tastes sweet and has a calm nature; enters the liver meridian; calms the liver, calms wind and relieves spasm. It is used for headaches, dizziness, numbness of limbs, convulsions in children, epileptic convulsions, tetanus, soothing the liver and calming wind. Gastrodia is moist and liquid, can nourish blood and calm wind. It can treat headaches and dizziness caused by blood deficiency and liver wind. It can also be used in children. Convulsions, epilepsy, tetanus. Qufeng and analgesic are used for dizziness, migraine headache, numbness of limbs and hemiplegia caused by wind and phlegm. Gastrodia elata is suitable for dizziness caused by internal wind.