The neck long small bumps consider filiform warts, soft fibroid, folliculitis and so on. 1. Filiform warts: filiform warts are related to human papilloma virus infection, which induces proliferation of epithelial tissue, thickening and keratinization of the epidermis, forming warts, which is a contagious disease, mainly transmitted by direct contact or indirect contact. 2. Molluscum contagiosum: the cause and pathogenesis of molluscum contagiosum is not particularly clear, most of them are acquired, some are congenital, may be related to obesity, diabetes, viral infections and other factors, this disease is common in the middle-aged and elderly people, the incidence of the disease increases with age, the main manifestation of the skin surface with the tibial proliferation of organisms. 3. Folliculitis: hair follicles are damaged or their own structure, metabolic abnormalities, can cause bacteria into the hair follicle triggered folliculitis, most of the folliculitis is caused by Staphylococcus aureus, the main manifestation is the follicle as the center of the red papules, and sometimes there is a white pustule on the top. Do not rule out other causes of neck bumps, we recommend that the patient to the hospital in time, clear cause, under the guidance of the doctor symptomatic treatment.