Electric microneedle and manual roller needle have their own advantages and disadvantages, can not directly compare which one is better, electric microneedle operation is simple, all parts of the available, but the cost is higher, manual roller needle price is lower, suitable for the operation of a large area of the part, but more traumatic. Manual rolling needle and electric microneedle belongs to the two commonly used equipment for microneedle, both of which use equipment with fine needles to puncture the skin, stimulate the production of collagen and fibrin, which is conducive to the repair of the skin to promote wound healing, mainly used to reduce the size of pores, improve the state of the skin, fade scars. Electric micro-needle for the machine to control the speed and depth of the needle, speed force uniformity, vertical needle, less trauma, faster recovery, small needle area, any part of the available, the cost is higher. Manual needle roller for human operation, the need for the operator to control the strength and scope, tilt the needle, trauma is larger, slower than the recovery of electric microneedle, mainly for the operation of large parts of the area, the cost is lower. Electric microneedle and manual rolling needle have their own advantages and disadvantages, can not single out which one is better, it is recommended to synthesize the personal situation and the doctor’s opinion, and then make a choice.