Finger joint creases are normal and do not require special treatment.
Finger joint creases are normal and are part of the normal physiological structure. Although the creases in the finger joints are not aesthetically pleasing, they serve a useful purpose. When performing finger bending, if there is no crease, the joint may not be able to bend.
In your daily life, you can apply hand cream and massage the joints of your fingers to slow down the appearance of creases in the joints due to aging of the skin to a certain extent.
If the folds of the finger joints are accompanied by other discomforts, you must go to the hospital in time. Usually pay more attention to the maintenance of the hands, to slow down the aging of the skin.