The utility model relates to a neck health care bag which is composed of a sealed flexible bag and a nubby object which is contained in the flexible bag. The neck health care bag is held by hands, the neck health care bag is pulled upwards, and the utility model is held by the hands when falls; the utility model is pulled again and is held again, and the pulling and the holding processes are carried out repeatedly to enable the head to pitch and stoop; thus, extending and bending muscles of necks and shoulders can obtain sufficient exercise, and cervical spondylopathy and scapulohumeral periarthritis can be effectively prevented and cured. Thus, the utility model is a body-building appliance which has the advantages of simple structure and convenient use, and is suitable for all the people.