The effect of Kun Xian capsule for rheumatoid can not be generalized, it needs to be based on the accurate identification of professional doctors, in order to play a better therapeutic effect. Kun Xian capsule is a kind of proprietary Chinese medicine, it has the effect of tonifying the kidney and opening up the channels, dispelling wind and removing dampness (dispelling wind and dampness in the body). Therefore, it has a better therapeutic effect on paralysis caused by insufficient kidney yang and paralysis of meridians by cold. It is also effective in treating rheumatoid arthritis with the above symptoms, such as swollen and painful joints, warmth and fear of cold in the joints, unfavorable flexion and extension, morning stiffness, limited movement, and soreness in the waist and knees (the feeling of soreness and weakness in the waist and knees). In addition, for patients with gastrointestinal disorders, nausea, stomach discomfort, poor appetite, flatulence, stomach pain, constipation and dry mouth may occur after taking the medicine. Individual patients may experience mild abnormalities in liver function and leukopenia after taking the drug. This product may also cause menstrual disorders in a few female patients and sperm reduction in men. Patients should reduce the dosage of the drug or stop taking the drug, and follow the doctor’s instructions. In addition pregnant women, lactating women or suffering from hepatic or renal insufficiency and severe systemic diseases are prohibited. It is prohibited for infants and young children in the growth and development period, adolescents and those who are in reproductive age and have reproductive requirements. Kun Xian capsule is not suitable for all patients, such as the need for medication is recommended to be used under the guidance of a traditional Chinese medicine practitioner identification, unauthorized use of drugs may cause adverse consequences.