Oldenlandia, also known as Bai Hua She She Cao, is a traditional herb widely recognized for its ability to clear heat and resolve toxicity. In oncology and cancer support, Oldenlandia has attracted attention due to its potential anti-tumor properties. Research indicates that compounds in Oldenlandia may help inhibit the growth of certain cancer cells and support the immune system’s response to malignancies. Its anti-inflammatory and detoxifying effects contribute to creating a healthier internal environment, which can be beneficial during cancer treatment. While not a standalone cure, Oldenlandia is valued as a complementary herb in integrative oncology for enhancing overall well-being and supporting conventional therapies.