The hard bumps and bumps on the fingertips may be caused by warts, calluses and other diseases, and need to be treated for the cause of the disease, and its methods include physical therapy, medication and so on. 1. common warts: if the common warts caused by the fingertips long hard bumps raised, you can take freezing treatment, electrocautery treatment and laser treatment, can help destroy the warts. You can also apply salicylic acid, imiquimod, interferon and other drugs, which can promote epidermal exfoliation and regulate the body’s immune system. 2. Callus: Callus may lead to hard bumps and bumps on the fingertips, patients can choose salicylic acid, high concentration of urea cream, retinoic acid cream and other drugs, which can help soften the keratin. Causes of long hard bumps raised fingertips more reasons, it is recommended that patients go to a regular hospital, clear cause, with the doctor for standardized treatment, medication should follow the doctor’s instructions.