thumb| Herbal tisanes being sold in Mauritius as medicines for various diseases Herbal infusions may be made by pouring hot or boiling water over the plant parts and letting them steep for a period of time. The infusion temperature and time can vary depending on the type of plant part used and their properties. For example, some plant parts are covered in oils which may take some time to separate. Brewing with cold water will take much longer as well, usually several hours.
thumb| Herbal tisanes being sold in Mauritius as medicines for various diseases Herbal infusions may be made by pouring hot or boiling water over the plant parts and letting them steep for a period of time The infusion temperature and time can vary depending on the type of plant part used and their properties For example some plant parts are covered in oils which may take some time to separate Brewing with cold water will take much longer as well usually several hours