Tsunade is capable of performing powerful healing techniques, not just on herself but also on others. Her most famous technique is perhaps the "Regeneration" technique, which allows her to heal wounds and even regenerate lost body parts.
The notation "C72" likely refers to Chapter 72 of the Naruto manga. "Naruhodou" translates to "I see" or "that's right" in English, and "Tsunade no Inchiryou" refers to Tsunade's medical treatment or skills. c72 naruhodou naruhodo tsunade no inchiryou naruto link
Below is a long-form, SEO-optimized article exploring this obscure piece of fan history. c72 naruhodou naruhodo tsunade no inchiryou naruto link