First, bone joints are probably caused by diseases such as osteoarthritis. For example, rheumatoid arthritis, rheumatoid arthritis, etc., will lead to joint swelling and pain, accompanied by redness and swelling, which is caused by the disease, and should be treated immediately, and the treatment should be carried out in time, otherwise the joint will be deformed and painful.
Second, bone joints are probably hereditary. As the whole hand gets bigger, the joints will get bigger. You can only relax your mind and stop doing some actions that make your joints bigger. For example, wrench joints, many people like wrench joints, which is not good for fingers. Just relax your knuckles properly.
Third, the bones and joints are likely to be caused by trauma. I haven't waited until I resume my activities, which leads to the continuous proliferation, necrosis and re-proliferation of muscles and fibers at the joints, so it seems that the joints will be larger. Of course, if you often do some repetitive actions with your hands, your joints will become bigger, such as coding machine, and your fingers will become thicker.
Therefore, if you want to make your fingers slim and beautiful, you must take good care of your fingers, reduce the damage to your fingers, get rid of the bad habit of wrench fingers, don't always do things with one hand, you can do things with the other hand, let them be used alternately, and both hands can play a role and exercise your brain at the same time. In addition, you must pay attention to your opponent's warm work, choose to wear gloves in winter, and don't wash cold water to prevent frostbite on your hands. Of course, if you want to make your fingers more beautiful, you can choose to apply some hand cream.