Ultra-micro small bubbles are formed by vacuum negative pressure vacuum circuit, the combination of ultra-micro small bubbles and nutrient solution, through a small spiral-shaped suction head directly on the skin, deep cleansing, cleaning aging keratin, sebum, and a variety of impurities in the pore funnel department, mites and oil residues, while filling the pore funnel department with nutrients, to provide the skin with a long period of time nutrition. However, if you do not pay attention to surgical operation and post-operative care, the following risks may arise: 1, scarring: can appear in the surgical site, and women are more. Generally, mild scarring can subside and flatten on its own in about one year, and if necessary, skin grinding will be performed after one year to flatten the hyperplastic scar; 2, the treatment process may be due to improper operation, skin allergies, redness, swelling, and slight infection, which will be gradually recovered in a short period of time; 3, the effect of the ultramicrobubble cosmetic treatment can’t be maintained permanently, but can be maintained for one month, and the time of maintenance is affected by the individual’s physical condition as well as factors such as post-surgical care. The maintenance time is affected by individual physique and postoperative care and other factors. And need multiple treatments, the effect lasts longer. Due to the different conditions of the candidates, the number of times they need to be treated is not the same; 4, skin damage resulting in epidermal breakage, superficial scar formation, hyperpigmentation, abnormal sensation; 5, improper operation, poor results. Therefore, patients should choose formal plastic surgery institutions, standardized surgical operation by professional physicians, in order to effectively prevent complications.