White hard bumps without pain or itch may be cornu rashes, common warts, epidermal cysts, etc., need to be targeted to take medication, physical therapy, surgical treatment, and so on.
1. Cornucopia: typical skin lesions are yellowish-white, solid pimples, which can be sterilized locally and then punctured with a needle to remove the yellowish-white particles, as well as laser and electric drying methods.
2. Common warts: a skin disease caused by human papilloma virus infection, usually manifested as gray-brown, brown or skin-colored pimples. The main physical methods of treatment are electrocautery, freezing, laser, etc. Patients who are not suitable for physical therapy can apply fluorouracil ointment, 5% imiquimod ointment and other treatments.
3. Epidermal cysts: a relatively common benign skin cysts, generally no conscious symptoms, if necessary, can take surgical excision treatment.
White hard bumps do not hurt, itchy, there may be other causes, you can go to the hospital dermatology department to find out the cause. Specific medication and treatment should follow the doctor’s instructions.