There are many herbs that can help with relaxation, here are some of the best:

1. Chamomile: Chamomile is a popular herb for relaxation and is often used to help with sleep. It has a mild sedative effect and can help to reduce anxiety.

2. Lavender: Lavender is another popular herb that is known for its relaxing properties. It can help to reduce stress and anxiety and has a calming effect on the mind and body.

3. Rooibos is often used as a natural remedy for relaxation and stress relief. It contains antioxidants, which have been shown to have calming effects on the body. Additionally, rooibos contains magnesium, which is known for its ability to relax muscles and reduce anxiety.
   
   

4. Lemon balm: Lemon balm is a member of the mint family and is often used to help with relaxation and sleep. It has a calming effect on the nervous system and can help to reduce anxiety.

5. Passionflower: Passionflower is a natural sedative that can help to reduce anxiety and promote relaxation. It is often used to help with sleep.

6. Valerian root: Valerian root is a natural sedative that is often used to help with sleep. It can help to reduce anxiety and promote relaxation.

7. Ashwagandha: Ashwagandha is an adaptogenic herb that can help the body to cope with stress. It has a calming effect on the nervous system and can help to reduce anxiety.

8. Kava: Kava is a natural sedative that is often used to help with relaxation and sleep. It can help to reduce anxiety and promote relaxation, but it should be used with caution as it can have side effects and interact with some medications.

It's important to note that herbs can interact with medications, so it's always a good idea to check with your healthcare provider before taking any herbs.