medicinal pillow therapy

例句：

1. 1. This type of therapy is often used to treat chronic pain.
   这种疗法通常用于治疗慢性疼痛。
2. 2. The patient found that the pillow therapy helped him relax and sleep better.
   患者发现枕疗有助于他放松并睡得更好。
3. 3.In this study, we investigated the effectiveness of medicinal pillow therapy in treating chronic back pain.
   在这项研究中，我们调查了药用枕疗治疗慢性背痛的有效性。