The shape of human fingers is determined by congenital genetic factors, formed by congenital development, and cannot be changed under normal circumstances. You can use finger hot compress, massage and other methods.
Regular life, appropriate participation in physical exercise, more finger movement, light diet, eat more fruits and vegetables, drink more water, and try to eat less greasy, spicy and irritating food.
Usually do more hand stretching exercises, such as playing piano, electronic organ, massaging hand acupoints and doing finger exercises, which can promote blood circulation and flexibility of finger joints.
If you are obese, you can slim your fingers by losing weight. Also pay attention to hand skin care, rub glycerin, hand cream and other skin care products before going to bed every night to make hand skin delicate.
Open your five fingers and evert until you reach the maximum evert limit. Hold this position for 30 seconds, then relax a little and evert your five fingers. You can use one hand to help the five fingers of the other hand valgus, and you can do multiple groups in a row when you have time.