The invention relates to a skin beauty and skin drug delivery device and a purpose of the skin beauty and skin drug delivery device. A protection cover is additionally arranged on the device and a movable connecting mode of multidirectional sliding or multi-angle movable embedding is adopted by a handle and a support of a fixed support so that transdermal drug delivery, transdermal absorption and system slow release are improved. A rolling needle is capable of producing a large amount of micro-tubes at a short time so that drugs, beauty products and the like can directly penetrate through epidermal layer cells and corium layer cells of the skin. A wound in the epidermal layer is small and healing of the wound is rapid so that possibility of bacterial infection is obviously reduced, the skin is not hardened or skin cells are not contracted, epidermal tissue does not become thinner and the device is capable of being reused. The device can further be used for massaging the skin on the head so that hair can be stimulated to grow. The device is simple in manufacturing technology, low in cost and side effect, obvious in effect, good in controllability, convenient to use, capable of being controlled by simple training, strong in practicality, capable of being directly used in daily life, particularly suitable for mass production and business application for industries and businesses of medicine, beauty and the like and remarkable in benefit.