The invention discloses a drying method capable of fully exerting the health care function of redwood furniture. The drying method includes the steps of wood being put into a kiln, vacuum processing, preheating, drying, cooling and wood being delivered out of the kiln. The boiling point of water is lowered by decreasing the vacuum degree of the inside of a drying room, the water is made to fast evaporate and even boil under a low temperature, and wood drying is achieved accordingly; in this way, volatilization of ingredients with the health care function in rosewood can be effectively restrained under a low drying temperature, and a large number of ingredients beneficial for human body health in the rosewood can be reserved to the largest extent; when people live in a family living space decorated with the redwood furniture for a long time, the effective health care ingredients in the rosewood can relax the muscles and stimulate the blood circulation, improve sleeping, depress qi, dissipate blood stasis, stop bleeding and release pain and well prevent or treat heart diseases, high blood pressure, rheumatic waist and leg diseases, dyspepsia, colds, coughs and the like, and therefore the health care function can be truly exerted when the rosewood furniture is put into daily use.