==Special Precautions of Air Potato==
* Uncultivated forms, such as those found growing wild in Florida can be poisonous. These varieties contain the steroid, diosgenin, which is a principal material used in the manufacture of a number of synthetic steroidal hormones, such as those used in hormonal contraception. There have been claims that even the wild forms are rendered edible after drying and boiling, leading to confusion over actual toxicity. The common toxic symptoms include gastrointestinal reactions like vomiting, diarrhea, abdominal pain and others. And it may also cause some certain damage to the liver and kidney, or even blood clotting disorders. TCM wise, use it with caution in the cases of deficiency of spleen and stomach, hepatic insufficiency, and renal insufficiency.
* Overdoses or consumption can increase the risk of burning sensation of the mouth and tongue, etc.
* Prolonged period of uses or large dose can cause and kidney damage
* The roots contains chemical ingredients which can damage to liver
* Do not use the herb in newborn, children or if you are pregnant or breast feeding without consulting first with the related field specialist
* Contraindicated for those with ulcerated abscesses.
* Contraindicated for those with pre-existing Liver disorders such as hepatitis or cirrhosis.