Is it okay to drink kangban gui boiled water for a long time?

Drinking kangban gui boiled water for a long period of time is not recommended and should be used in accordance with medical advice.
Kang Pan Gui is slightly cold in nature, sour in flavor, and belongs to the lung and bladder meridians. It has the effect of inducing water retention and eliminating swelling, clearing heat and removing toxins. It is used for sore throat, lung-heat cough, edema and urination, damp-heat diarrhea (diarrhea and dysentery caused by feeling damp-heat evil), eczema, snake bites and so on.
This product is slightly cold, can clear away heat and detoxification, relieve cough and swelling. It can be used to treat sore throat and can be used alone to treat lung-heat cough. This taste acid, have astringent diarrhea, the treatment of damp-heat diarrhea. It can be used as a decoction for internal use, or externally as a poultice or a decoction for fumigation.
The adverse effects and contraindications of kangban gui are not clear, and the safety of long-term use of kangban gui is uncertain, so long-term use of this product is not recommended. If the patient is not feeling well, it is recommended to consult a doctor in time, and the medication should be used reasonably under the guidance of the doctor’s diagnosis.