The fact that there are pimples on the neck that don’t hurt or itch can be due to filiform warts, swollen lymph nodes, lipomas and other factors. 1. filiform warts: this is a special type of common warts, mainly due to human papilloma virus infection, usually warts slender protruding, belonging to the skin mucous membrane benign redundancy, preferably in the neck, forehead, eyelids and other parts of the body, can be naturally subsided. 2. swollen lymph nodes: some patients may be due to inflammation, resulting in swollen lymph nodes, and the neck area has more lymph node tissue, so there will be bumps, but not painful, itchy phenomenon, such as the symptoms are mild, usually will be healed on their own. 3. Lipoma: when the patient has lipoma in the neck area, it may also show up as localized lumps without pain or itching, which is a common benign soft tissue tumor with good prognosis, and can be treated with surgical excision if necessary. Neck lumps do not hurt, itchy may also exist other reasons, it is recommended that patients seek medical treatment with the doctor to improve the examination, to determine the cause and then do processing and treatment.