Whether cat’s claw herb can cure swollen lymph nodes varies from person to person depending on the condition. Cat’s claw herb has the efficacy of resolving phlegm, dispersing knots, etc. It can treat phlegm nuclei (lumps swollen under the skin like nuclei), boils (mostly occurring in the limbs or face sores, the shape of a small root deep, as hard as nails) and other diseases. Swollen lymph nodes belong to the Chinese medicine phlegm nucleus scrofula, which requires physician’s evidence and medication. Cat’s claw herb can be used to treat enlarged lymph nodes. Cat’s claw herb has the efficacy and function of resolving phlegm, dispersing knots, detoxifying, and subduing swelling, and can be used in the treatment of scrofula (mainly referring to tuberculosis of cervical lymph nodes), phlegm nuclei, furuncles, swellings and poisons, snake and insect bites, and other diseases. Cat’s claw herb has the function of treating lymph nodes, but clinically it needs to be used together with other medicines to identify the symptoms. Patients with symptoms of enlarged lymph nodes should seek medical attention, identify the cause of the disease, and follow the doctor’s instructions for treatment.