Pustules generally refers to pus blisters, pus blisters on the hand stabbing and bulging pus blisters generally refers to pustular dactylitis in medicine, due to the localized pus blisters have already appeared at this time, then the general treatment is mainly surgical. Pustular dactylitis generally refers to the hand subcutaneous tissue septic infection disease, the cause of which is mostly related to stab wounds and other trauma to the end of the finger. If pus blisters have appeared in purulent dactylitis, it suggests that it has entered the abscess stage, and needs to be treated by surgical incision and drainage, making a small incision locally and removing the bulging fat bulb to facilitate drainage, which can help improve the symptoms and promote recovery. In addition, anti-inflammatory treatment should be combined with antibiotics. For patients with purulent dactylitis entering the abscess stage, they need to go to regular hospitals and cooperate with doctors for standardized treatment.