There is a difference in the source and efficacy of Citrus aurantium and Citrus aurantium. Source: Hovenia dulcis is the dried young fruit of Citrus aurantium and its cultivated varieties or sweet orange. Hovenia dulcis is the nearly ripe fruit of Citrus aurantium and its cultivated varieties. Effects: Hovenia dulcis is used for treating gastrointestinal stagnation, damp-heat diarrhea (diarrhea caused by feeling damp-heat evil), chest paralysis (stuffy pain in the chest), knotted chest, pain in the chest and ribs due to stagnation of qi, and post-partum abdominal pain. Citrus aurantium is used for treating chest and diaphragm plumpness (stomach fullness and discomfort), coercive and rib distension and pain, food stagnation (indigestion of food and its accumulation in the stomach), and distension and fullness in the epigastrium (abdomen). Hovenia dulcis should be used with caution when the spleen and stomach are weak and in pregnant women. Pregnant women should not use Hovenia dulcis. If you need medication, it is recommended to go to the hospital and use medication under the guidance of a doctor’s diagnosis.