If a patient has a hard node on the right side of the neck that does not slide, it may be due to muscle spasm and sloping neck, muscle strain or thyroid lesions on the right side of the neck. In addition, various causes of lymph node enlargement or tumor metastasis to the lymph nodes may also lead to a hard node on the right side of the neck, but it can slide, and needs to be identified.1. Muscle spasm and diastasis: some patients may have muscle spasm in the sternocleidomastoid muscle due to poor posture or trauma, which may cause a hard node on the right side of the neck that does not slide. If the patient turns his head to the left side for a long time and continues to exert force, or if the neck is overstretched or squeezed during the birth process, resulting in damage to the muscle, the patient is also prone to sloping neck. Patients need to rest in bed, apply hot compresses to the affected area, apply safflower oil and ichthyolite ointment topically, and for patients with heavy lesions, surgical release of the sternocleidomastoid muscle and local adhesions, and excision of scar tissue; 2, muscle strains: Patients are often in the process of violent activities of the neck, resulting in muscle strains, which can cause hematomas in the lesion, and then cause neck The right side of the tendon has a hard knot does not slide, for this type of patients, in the early stage need to keep the neck brake, in the injury within 48 in the affected area outside the ice or ice pack cold, follow medical advice to take anti-inflammatory, analgesic drugs, such as Nimesulide, etc., 48h after the hot compress treatment; 3, thyroid lesions: some patients in the more serious thyroid lesions, such as thyroid nodules, enlargement, etc., may If the nodules cause hyperthyroidism, the patient can take medication for hyperthyroidism under the guidance of a doctor, such as methimazole, or use radioactive iodine therapy, and if necessary, the patient needs to undergo surgery, such as thyroidectomy.