Pterocarpus is a high-end, expensive furniture materials collectively. In this paper, Dalbergia cearensis Ducke as an example, we study its human health components by using PY-GC-MS, TD-GC-MS and GC-MS. The composition of known human health functions was studied by reviewing the literature. Benzene, 1,2,3-trimethoxy-5-(2- propenyl)-has antioxidant, anti-inflammatory, anti-thrombosis and lower blood lipids. 1,2-Benzenedicarboxylic acid, bis (2-methylpropyl) ester has its medicinal value and it can be used as a synthetic anticancer drug. Phenol, 2-methoxy-5-(1-propenyl)-, (E)-can be used to treat chest and stomach pain and irregular menstruation. 1-Heptatriacotanol has the effect of anti-hypercholesterolemia.