Glycyrrhiza uralensis boiling the water left, so the students administered them to the patients and told them that it was their teacher’s medicine. Magically, the patients who were suffering from spleen and stomach problems, coughing phlegm, or with sore throats and ulcers were cured from this medicine. These dried grasses were liquorice roots. Since then, liquorice roots have been widely used in Chinese medicine and healing. Liquorice root contains glycyrrhizin, which can cause high blood pressure, salt and water retention, and low potassium levels; it could also lead to heart problems. Patients who take liquorice with diuretics or medicines that reduce the
International Union for the Protection of New Varieties of Plants is known to consider open and un-restricted access to the genetic resources of protected plant varieties to be important to the continued development of new varieties. This opinion is indicated in the "breeders' exemption" clause of the Convention, as described above, and was reinforced in October 2005 in a reply to a notification from the Convention on Biological Diversity. In April 2003, the Convention on Biological Diversity asked the UPOV for comment on the use of Genetic Use Restriction Technologies (also known pejoratively as 'terminator genes') as they relate to the promotion of intellectual property rights. In the summary of