Hing (Asafoetida) can be used to relieve toothache. According to Ayurveda, hing has effects to relieve aches and pains, including stomach ache, abdominal pain, and toothache. Hing is a pungent spice widely used in Indian cooking. It is sold in Indian grocery stores. You can easily find it.
Indian Remedies: how to use hing for toothache:
1. Apply a pinch of asafoetida (hing) powder to the aching tooth, it will reduce pain.
2. Mix a pinch of asafoetida (hing) powder with a tablespoon of lemon juice, then use a cotton ball to soak the mixture, and place it onto the affected tooth. It will relieve pain.
For more information about natural remedies for toothache, go to Natural Remedies Center: http://www.naturalremediescenter.com/treat/toothache/