folk-medicine

例句：

1. 1.Many traditional folk remedies are still used today.
   许多传统的民间疗法仍然被使用。
2. 2. The folk remedies have been proven to be effective in treating certain illnesses.
   这些民间疗法已被证明对某些疾病有效。
3. 3. In rural areas, folk medicine is often the only source of medical care available.
   在农村地区，民间医学通常是唯一的医疗资源。