Thailand is celebrating the 84th birthday anniversary of Her Royal Highness Princess Bejaratana, with highlights taking place on her birthday, 24 November 2009. The only child of the King Vajiravudh (Rama VI) and Queen Suvadhana and the first cousin of His Majesty King Bhumibol Adulyadej, Her Royal Highness has provided support for many organizations related to public health, education, and social welfare.

She has accepted Chao Phraya Abhaibhubejhr Hospital in the eastern province of Prachin Buri under her royal patronage. This hospital is famous for herbal products and traditional Thai medicine. It also comprises of a splendid traditional Thai medicine museum, which welcomes many visitors each day for Thai herbal wisdom and traditional healing. A number of herbal products, foods, drinks, and cosmetics make a name for this hospital, which markets them under the Abhaibhubejhr brand name.