It seems like your riddle is this: 1. On the eve of Women’s Day, name a Chinese medicine; 2. Return to your hometown when you are old. Type 2 Chinese medicine names. 3. Only if he survives, give him a Chinese medicine name. 4. Orthopedic surgeon. Name a Chinese medicine. The answers are 1.37. 2. Angelica Rehmanniae. 3. Live alone. 4. Drynaria.