Jiejie Cao is used for treating sore eyes, cough, gonorrhea and corneal opacity; it is effective in clearing the eyes and relieving cataracts (improving eyesight and blurred vision), relieving cough, and is also diuretic. Jiejie Cao has a sweet, slightly bitter flavor and is neutral in nature. As a traditional Chinese medicine, it is effective in clearing gonorrhea and urination, as well as improving eyesight and suppressing cough. It is effective in improving hepatitis and cough, bronchitis, redness of the eyes, and cataracts, and it is also used to treat conditions such as dysuria (unruly urination) or shortness of urine. The adverse effects and contraindications of Knotweed are not known. However, care should be taken not to consume knapweed for a long period of time and in large quantities. If you need to use Jiejie Cao, you should be guided by a professional Chinese medicine practitioner, do not buy and use it on your own to avoid delaying your condition.