tonify the kidney to relieve mental strain

例句：

1. 1. Tonifying the kidneyscan help relieve mental strain.
   增强肾脏可以缓解精神压力。
2. 2. The doctor advised him totonify his body after surgery.
   医生建议他在手术后增强身体。
3. 3. Herbal tea is often usedto tonify the bodyand improve health.
   草药茶常常被用来增强身体和改善健康。