The reason for the large and small eyes needs to be clarified. It is commonly caused by ptosis, loose skin, etc. Surgery is usually performed to adjust the size of the eyes, so please follow your doctor’s instructions. 1. Ptosis: If there is a slight ptosis in one eye, it may cause the eye to be small or large. It is usually recommended that the patient undergo ptosis correction surgery, which is the shortening of the levator muscle, so that the eye will become larger when the eye is opened, and bilateral symmetry will be achieved. 2. Skin laxity: If skin laxity may cause both eyes to be large or small, then you need to observe the height of the eyebrow, and many people have the habit of lifting the eyebrow on one side, and the eyebrow on the side that lifts the eyebrow will appear larger. Generally speaking, you can have double eyelid surgery to remove the sagging skin, which can achieve the effect of correction. To summarize, how to adjust the eyes, need to look at the specific situation, the doctor for the situation to consider the surgical program, please follow the doctor’s instructions for standardized treatment.