Gastrodia elata and Apocynum venetum are both Chinese herbal medicines, which have many functions. The following are their main functions and functions:

Gastrodia elata:

1. Sedate and soothe the nerves: It can relieve nervous symptoms such as anxiety and insomnia, help to calm the nerves and promote sleep.

2. Improve memory: It can improve memory in study and work and improve efficiency.

3. Relieve headache: It can relieve symptoms such as headache and migraine.

4. Regulating blood pressure: It can regulate blood pressure and relieve both hypertension and hypotension.

5. Relaxing tendons and activating collaterals: it can eliminate fatigue, enhance physical strength, and also relieve arthritis, hyperosteogeny and other diseases.

Apocynum venetum:

1. Heat-clearing and detoxicating: It can relieve heat toxin, heat stranguria, laryngitis, tonsillitis, etc.

2. Stop bleeding and dissipate blood stasis: It can eliminate the problems of congestion and blood stasis, and has a certain alleviating effect on trauma, traumatic injury and postpartum hemorrhage.

3. diuresis and detumescence: it can promote the excretion of salt in the body and eliminate edema and other problems.

4. Antibacterial and anti-inflammatory: It has certain antibacterial effect on various virus and bacterial infections.

5. Protecting the liver: It can protect the health of the liver and relieve diseases such as cirrhosis and hepatitis.