Inflammation, redness and swelling of finger barbs can be considered as inguinitis or purulent dactylitis, which can be treated locally by taking medication or incision and drainage to relieve the symptoms. When the inguinitis is not purulent, it can be treated locally with golden yellow paste or ichthyolite ointment, mupirocin ointment, etc., and oral antimicrobial drugs, such as amoxicillin, cefaclor, etc.; when there is abscess formation, surgical treatment is needed, such as longitudinal incision and drainage along the side of the nail groove; and the root of the nail is formed in the area of the abscess needs to be detached and extracted from the nail. Aggravation of nail groove inflammation can cause purulent dactylitis, at the beginning, the affected hand should be placed flat, suspended forearm, can be used to apply Jinhuang San paste on the finger, and give antibiotic treatment, when the swelling is obvious, severe pain in the finger, the emergence of systemic symptoms, it should be timely incision and drainage of pus, and regular change of medication. Inflammation of finger impingement, swelling should promptly seek medical attention, follow the doctor’s instructions for treatment.