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Explanation: I do not think the first term is a medical term. The second term should be 天竺桂, which in one of the cinnamon species growing mainly in Guandong, Chinese. Its skin can be used as a herbal medicine.
Explanation: Tian Zhu Huang (Bamboo Sugar) A TCM produced from the dried masses of secretions in bamboo poles of Bambusa textilis MoClure (reference: A Practical Chinese-English Dictionary of Traditional Chinese Materia Medica 1994 ISBN 7-5357-1531-1)