Wei Ling Xian has the function of treating joint rheumatism and paralysis pain, numbness of limbs, and contracture of tendons and veins (persistent tension and stiffness of muscles), but it has no function of treating cysts, and patients with cysts need to follow the doctor’s instructions to use the medicine, so as not to make a mistake in their condition. Wei Ling Xian is a traditional Chinese medicine with the effects of dispelling wind and dampness (eliminating wind and dampness in the body), opening the meridians and collaterals, relieving pain, and eliminating bone fracture. It is pungent, salty and warm in nature, and is attributed to the bladder meridian. It is used to treat cold pain in the joints of the limbs, unfavorable flexion and extension, contracture and numbness caused by wind-dampness and cold, bone stumps in the throat, bruises, headache, toothache and other diseases. Patients who are allergic to Wei Ling Xian are forbidden to take it. Allergic patients should take with caution. Wellington can not treat cysts, patients suffering from cysts should consult a professional doctor, under the guidance of the doctor for treatment. It is strictly prohibited to take the medicine by oneself, so as to avoid delaying the condition.