The current price of one kilogram of Tongkuan vine is 20~40 dollars. However, the price of Tong Guan Vine is affected by many factors such as different places of origin and different production channels, and the specific cost varies greatly, so it is recommended to refer to local hospitals. Tong Guan Vine has the effect of relieving cough and asthma (stopping cough and calming wheezing), expectorating phlegm, promoting lactation, and clearing heat and removing toxins (removing heat and toxicity from the body). It is used for wheezing, coughing and phlegm, postpartum lactation, rheumatism, swelling and pain, sores and carbuncles. Cold coughers should not use Tong Guan Vine. The adverse reactions and contraindications of Tong Guan Teng are not clear, during the period of taking the diet should be light, avoid smoking, alcohol and spicy, cold, greasy food. If you need to use Tong Guan Vine, must be used under the guidance of a professional doctor.