The right side of the patient’s neck is accompanied by hard lumps, and the common clinical causes are mainly the following: First, malignant tumors on the right side of the thyroid gland, with the increasing volume of tumor cells, can be obviously protruding from the body surface, and hard lumps are touched on the right side of the neck, with unclear boundaries and poor mobility. Patients can be clear the nature of the lesion through thyroid fine-needle puncture examination, as soon as possible to perform radical treatment of thyroid malignant tumors plus lymph node dissection, after the operation can be combined with the iodine-131 treatment to kill the tumor cells in the body, prolonging the patient’s life. Second, when the patient’s right side of the neck is accompanied by serious soft tissue infection, a hard abscess will be formed, and the patient is often accompanied by a significant increase in local skin temperature, pain, and activity limitation. Patients can strengthen the anti-infection treatment by applying Bactroban ointment and blood circulation and blood stasis ointment, and applying antibiotics such as cefmetazole and cefoxitin intravenously, and the local inflammation can be completely absorbed in 3-5 days, and the hard lump in the neck can subside on its own, so as to achieve better therapeutic effect.