Dried herbs are prepared in a mixture of water and alcohol. You drink a dose of the tincture. There is usually very little or no labeling on these medicines except in Chinese. Chinese herbs are prescribed to correct energy imbalances. You might feel better, or symptoms might disappear, but the best way to know if it's time to stop or change the herbs you are taking is to consult with your herbalist.
Most herbs used in Chinese medicine are safe at a wide range of dosages.
However, some may be toxic at very high doses, or might not be safe to use during pregnancy. The safest way to use Chinese herbs is according to the instructions of a trained herbalist. Be sure to tell your herbalist and your doctor if you think the herbs are causing diarrhea, headaches, or any other problems. Almost no controlled research has been done on specific interactions between Chinese herbs and other therapies, including antiviral medications. There is no information on any dangerous interactions.