Tu Youyou is an amazing scientist who worked hard to find a medicine to help sick people! She studied special plants and ancient recipes to see how they could be used to make people feel better. Tu was trying to cure a very bad illness called malaria that was making lots of people sick around the world. She never gave up and tested many different plants in her laboratory!
Finally, she discovered a powerful medicine hidden inside a plant called sweet wormwood! Her wonderful discovery has saved millions of lives and helped people all over the world get healthy again. Tu Youyou even won a huge award called the Nobel Prize for her incredible medical breakthrough. She shows us that nature holds amazing secrets that can help us heal!