Rehmannia (Rehmannia glutinosa): traditional uses in Chinese medicine, compounds such as catalpol, preparation methods, contraindications and interactions.

Andrographis (Andrographis paniculata): traditional uses, how to prepare the tea and tincture, scientific studies, contraindications and drug interactions.

Blessed thistle (Cnicus benedictus): traditional uses as a digestive bitter, preparation methods, phytochemistry, contraindications and pregnancy precautions.

Date palm (Phoenix dactylifera): traditional uses, preparation methods, recipes and contraindications of dates, with precautions for people with diabetes.

Artichoke (Cynara scolymus): traditional uses for digestion and the liver, preparation methods, recipes, cholesterol studies and contraindications.