Hard packs on the back of the neck that do not hurt or itch may be caused by diseases such as dermatofibromas, lipomas, and soft fibroids. It is recommended that patients take physical therapy, surgical treatment and other ways to improve. 1. Dermatofibroma, lipoma: hard packs on the back of the neck without pain or itching may be caused by dermatofibroma or lipoma. The above diseases are usually treated with surgery, if the tumor affects the aesthetics or daily life, surgical excision can be chosen to help remove the tumor and promote the healing of the skin lesions. 2. Molluscum contagiosum: If the soft fibroids cause hard packs on the back of the neck without pain or itching, laser treatment is usually the main treatment, through the principle of light and heat to destroy and gasify the warts. The reason for the hard bumps on the back of the neck is not unique, it is recommended that the patient go to a regular hospital, clear cause of the disease with the doctor’s standard diagnosis and treatment.