Normally, pestle finger does not return to normal. Pestle finger is a condition in which the peripheral blood vessels and soft tissues at the end of the extremities (fingers and toes) have proliferated, culminating in the enlargement of the ends of the toes or fingers. It is common in a variety of diseases that lead to chronic hypoxia of the body, such as congenital heart disease, etc., and its usually can not return to normal, because it is the body tissue that has undergone proliferation. Some digestive diseases, such as cirrhosis of the liver, can also lead to the occurrence of pestle finger. The initial stage of pestle finger is mainly characterized by soreness and swelling of the fingers or toes, thickening of the nails, and then gradually by enlargement of the toes and ends of the fingers. When pestle finger occurs, it is recommended to go to the hospital in time for examination, and after the doctor clarifies the cause, the next step of the treatment plan will be formulated.