Double eyelids have small hard knots at the suture line, generally there are several possibilities: 1, double eyelids have small hard knots at the suture line is the scar at the suture line, usually within 3 months after the operation is more obvious, with the passage of time, the scar is gradually softening, it is slowly good. 2, the incision method of double eyelid may be in the subcutaneous buy very thin sutures to increase the solidity of the double eyelid, most of these buried sutures are absorbable material, half a year later slowly absorbed, a few non-absorbable material may be a long time to survive, finger pressure eyelid can be felt, due to the sutures are very small, so there will not be a problem. 3.After double eyelid surgery, due to some effects on the skin structure, it is easy to form small cysts, which can also be found in people who do not have double eyelids, and if they continue to increase, they need to go to the ophthalmology department for treatment. Some beautiful women will do some double eyelid surgery in order to have beautiful eyes, after doing it, we must ensure the hygiene and cleanliness to prevent infection, so that the hard knot at the double eyelid will be reduced, don’t let the wound get infected, the contaminated water can’t be touched, and we must use sterilized and disinfected saline or alcohol to do the precautionary treatment. It will reduce the appearance of hard knots. After the double eyelid, in order to prevent infection, you should clean the wound area, which will reduce the hard knots.