Morpholine generally refers to domperidone tablets, Staxol’s generic name is Vitamin U Belladonna Aluminum Capsules (Ⅱ), domperidone tablets and Vitamin U Belladonna Aluminum Capsules (Ⅱ) are different in composition, different in indications, different in adverse reactions, and different in contraindications. 1. Different ingredients: the active ingredient of domperidone tablets is domperidone; Vitamin U Belladonna Aluminum Capsules (Ⅱ) is a compound preparation, the main ingredients of which are aluminum hydroxide, Vitamin U, belladonna extract and so on. 2. Different indications: domperidone tablets are mainly used for the treatment of delayed gastric emptying, gastroesophageal reflux, dyspepsia caused by esophagitis, and can also be used to relieve . Functional, organic, chemotherapy and other causes of nausea, vomiting; Viu Belladonna Aluminum Capsules (Ⅱ) is mainly used for the relief of gastric pain, heartburn, acid reflux and other symptoms caused by excessive gastric acid, can also be used for the treatment of chronic gastritis. 3. Different adverse reactions: Domperidone Tablets may cause dry mouth, headache, insomnia, nervousness, dizziness and other discomforts; VU Belladonna Aluminum Capsules (Ⅱ) may cause eye pain, elevated intraocular pressure, skin rash and other adverse reactions after use. 4. Contraindications: Domperidone tablets are contraindicated in patients with mechanical gastrointestinal obstruction, gastrointestinal bleeding or perforation, breast cancer, severe hepatic insufficiency, allergy to the ingredients of this product; Viu Belladonna Aluminum Capsules(Ⅱ) is contraindicated in patients with prostatic hypertrophy, glaucoma, appendicitis, and bone fracture. Patients are advised to use the drug strictly under the guidance of physicians.