Gastrozine, or Compound Aluminum Hydroxide, can be taken with Omeprazole. Aluminum hydroxide compound contains aluminum hydroxide, magnesium trisilicate, and belladonna flow paste. It is used to relieve stomach pain and heartburn caused by excessive stomach acid. Long-term large doses, can cause severe constipation, fecal clumping caused by intestinal obstruction; long-term use of the elderly, can lead to osteoporosis; renal insufficiency patients may cause elevated blood aluminum after taking. Appendicitis, acute abdomen patients are prohibited. Omeprazole can effectively inhibit gastric acid secretion, used in the treatment of gastric ulcers, duodenal ulcers, stress ulcers, reflux esophagitis and Zuo-Ai syndrome. Adverse reactions such as dry mouth, nausea, vomiting, abdominal distension, constipation, diarrhea, abdominal pain, dizziness, headache, drowsiness and insomnia may occur. It is contraindicated in allergy to omeprazole, severe renal insufficiency, infants and young children, pregnant and lactating women. Compound aluminum hydroxide and omeprazole can be taken together, and the two drugs can produce synergistic effect, is often used in clinical combination of drugs. When taking the medication, you need to pay attention to the time of use, omeprazole is recommended to be taken on an empty stomach in the morning and evening, and aluminum hydroxide is recommended to be taken after meals. Drug treatment needs to follow the doctor’s advice, avoid blindly take on their own.