Small granules on the back of the hands of adults may be common warts. Common warts are caused by HPV virus infection, due to viral infection, virus long-term stimulation, skin formation of hyperplasia, hyperplasia tissue is common warts. The main reason for the growth of warts is the exposure to the HPV virus. The main reason is the decrease in immunity, which leads to a decrease in the ability to resist the HPV virus. The main reason for this is the fact that the HPV virus has a lowered immunity to the virus. The treatment of common warts is usually to remove the warts with laser freezing or chemical drugs, and after the removal of the warts, it is necessary to use topical anti-recovery medication.
It is recommended that the small particles on the back of the hand in a timely manner, to avoid further increase, under the guidance of the doctor to identify the cause, follow the doctor’s instructions.