Patients appear a finger pain for no reason, generally common causes are mainly the following situations. One, gout, mostly seen in patients who eat a lot of seafood and animal offal for a long time, can cause abnormal purine metabolism in the body, uric acid indicators significantly increased, a large amount of uric acid accumulation in the finger can cause local pain. Patients can reduce the painful symptoms of the finger by applying Xuanming powder topically, taking sodium bicarbonate and allopurinol orally, and drinking a lot of water to promote the excretion of uric acid in the body. Second, the skin rupture at the finger does not cause the patient to pay enough attention, once the local bacteria invade into the finger gap along the rupture, it can cause purulent infection. The patient’s finger can appear obvious swelling, pain, and elevated skin temperature, then the patient needs to perform finger incision and drainage, intravenous application of cephalosporin antibiotics to strengthen anti-infection treatment, which can relieve the finger pain symptoms.