The invention discloses a processing method of dendrobe health care black tea. A processing technique comprises sorting, cleaning, withering, rolling, incipient drying and re-firing drying. In the technical scheme, room temperature heavy-withering, medium-temperature incipient drying and high temperature re-firing technologies are adopted, overmuch organic acid forming ways caused by fermentation and a high temperature incipient drying process in the traditional technique are avoided, the high temperature re-firing technique is adopted to basically remove herbal flavour of dendrobe leaves and achieve representative high-fired fragrance and sweetness, and thus the dendrobe tea processed in this way is tight in twig, reddish brown and glossy in color, mellow in taste, and good, fragrant and sweet in aftertaste, has effects of nourishing yin and boosting essence, beautifying and detoxifying, nourishing the stomach and intestine, and improving eyesight, and has perfect improvement effects in improving immunity, and relieving insomnia, cardiovascular disease and diabetes.