The aftereffects of double eyelid surgery include ptosis, incomplete eyelid closure, and asymmetry of both eyes, etc. It is recommended to take good care of the surgical site during the postoperative recovery stage to alleviate the probability of the aftereffects appearing. In the process of double eyelid surgery, it is necessary to use specific tools to cut the eyelid area, if there is improper operation in the process of surgery, it may lead to abnormal results after double eyelid surgery, and it is easy to appear eyelid asymmetry and other phenomena, which will cause a decline in the patient’s facial aesthetics, and may lead to the phenomenon of psychological inferiority complex and other phenomena. If too much skin is removed from the upper eyelid during double eyelid surgery, it will have a certain effect on the upper eyelid during the process of suturing the incision area, which may cause abnormalities in the function of the upper eyelid closure, and may easily lead to the phenomena of upper eyelid ptosis, incomplete eyelid closure, etc. After the surgery, patients should avoid using their hands to remove the eyelids. After surgery, patients should avoid touching the lesion with their hands, which is not conducive to the recovery of the incision location and can also lead to eyelid wound infection. It is recommended that patients undergoing double eyelid surgery follow the doctor’s instructions, have regular checkups, and seek prompt medical attention when discomfort occurs.