The neck of the green bean size bumps generally use medication, physical therapy, surgical treatment methods, need to be based on the cause of the symptomatic treatment, the common causes of common warts, seborrheic keratosis, lipoma, etc.. 1. common warts: common warts are caused by human papilloma virus infection, the skin lesions for the initial pinhead size of the papule, gradually expanding to the size of green beans or larger, the color of gray-brown, brown or normal skin color. It is usually treated with physical therapy and topical medication, such as cryotherapy and electrocautery, or topical salicylic acid cream and imiquimod cream, etc. Surgical excision can also be used for treatment. 2. Seborrheic keratosis: Seborrheic keratosis is related to heredity, skin aging and other factors, the lesions may be light brown spots in the early stage, with the development of the disease gradually increase in size, bulging, flat papules, plaques or warts. Clinical methods of physical therapy, such as cryotherapy, laser therapy, etc., and surgical methods, such as scraping, excision, etc., can also be used. 3. Lipoma: Lipoma may be related to heredity, manifested as one or more lumps under the skin, generally small in size, usually less than 5 cm in diameter, the tumor is soft and elastic, and can be slightly moved by gently pushing the finger. Lipoma grows slowly and is a benign tumor, if there is no clinical symptom, generally no need to deal with it, if the tumor is bigger, it can be treated by surgical resection. All of the above medications should be used under the guidance of a professional doctor to avoid self-medication. There may be other causes for the green bean-sized bumps on the neck, so it is recommended to go to the hospital in time to improve the examination and give targeted treatment after the cause of the disease is clear.