Symptoms of Pestle Finger include abnormalities of the fingers and toes, heart discomfort, and lung discomfort. 1. Abnormalities of fingers and toes: Early symptoms of mortar and pestle finger are usually abnormalities of fingers and toes, such as soreness, widening and thickening of fingers and toes, etc., and the nails appear to be bulging from the end, and the back of the nails and the skin form a base angle of >180°. 2. Heart discomfort: if the patient suffers from pestle finger, the long-term heart may be in a situation of lack of oxygen, which leads to heart disease, such as chronic or acute endocarditis, congestive heart failure, etc., heart discomfort, dyspnea and other symptoms. 3. Lung discomfort: patients with pestle finger may suffer from respiratory diseases, such as emphysema, bronchial dilatation, etc., resulting in lung discomfort, chest tightness, shortness of breath and other symptoms. It is recommended that patients should go to the hospital immediately for diagnosis and treatment to avoid delaying their condition.