Skin laser is an e?ective and widely recognized skin aesthetic procedure that can treat a variety of skin diseases such as freckles, spider angiomas, etc. However, after laser irradiation, the skin will be in a highly sensitive state and is vulnerable to ultraviolet damage, manifested as photosensitivity and even in?ammatory reactions. Therefore, it is very necessary to educate on postoperative beauty knowledge, which can provide patients with guidance on postoperative skin care and help patients minimize postoperative skin damage. Based on this purpose, this paper reviews the latest literature data and discusses the necessity of laser aesthetic surgery, postoperative care, and the importance of beauty knowledge education, in order to further clarify the application progress of beauty knowledge education and skin care after laser aesthetic surgery.