... in North China, Northwest, Southwest and other places. Sea buckthorn Medicinal and Edible Plants. Seabuckthorn roots, stems, leaves, flowers ... , fruits, especially sea buckthorn fruit are rich in nutrients and bioactive substances, it can ... , cough, asthma and chronic bronchitis treatment effect5. Sea buckthorn extract can treat gastric and duodenal ulcers and indigestion6. ...