Small bumps on the neck may be caused by common warts, molluscum contagiosum and other diseases, and may be improved by physical therapy, surgery and other ways. 1. common warts: common warts can be manifested as small bumps on the neck, the patient can choose electrocautery treatment, the warts will be cauterized, gasification; can also choose cryotherapy, the use of liquid nitrogen low temperature to destroy the warts, so that they fall off; can also be through the way of surgical warts directly removed. 2. Molluscum contagiosum: small bumps on the neck may also be caused by molluscum contagiosum, the patient can choose laser treatment, the use of laser high temperature to remove the tumor; you can also choose to go through the plasma treatment, the use of high-frequency electrothermal wave effect, the tumor will be removed; for the larger molluscum contagiosum, it can be directly removed through surgery. Small bumps on the neck has more causes, it is recommended to go to the regular hospital to consult the examination, with the doctor standardized treatment.