The small bumps on the neck can be related to filiform warts and flat warts, which can be treated with physical therapy and medication. 1. Filiform warts: small bumps on the neck can be caused by filiform warts, which usually appear as grayish-white or grayish-brown filiform protrusions. The actual physical therapy, such as cryotherapy, laser therapy, etc., can be utilized for this condition. 2. flat warts: the neck of the small bumps broken bleeding more than may be flat warts caused by, usually in the patient’s face, back of the hand, arm, etc. appeared in the size of the flat pimples. For this case, you can usually use drugs for treatment, such as retinoic acid ointment or imiquimod ointment. Those who are allergic to the ingredients of the above drugs are prohibited from using them. There may be other reasons for the small bumps on the neck to break and bleed more than one, it is recommended that the patient go to the hospital in time to find out the cause of the disease, under the guidance of the doctor for standardized treatment, the use of drugs need to follow the doctor’s instructions, so as to avoid delaying the condition.