Staxol (i.e. Vitamin U Belladonna Aluminum) is not a proton pump inhibitor. Vitamin U Belladonna Aluminum Capsules is a compound preparation, the main ingredients are vitamin U, aluminum hydroxide, belladonna extract, which can be used for the treatment of chronic gastritis, etc.; proton pump inhibitors mainly refer to omeprazole, pantoprazole, lansoprazole and rabeprazole and other azoles, which belong to the acid-suppressing drugs, which can be used for the treatment of peptic ulcers, duodenal ulcers, as well as reflux esophagitis and so on. People suffering from stomach diseases should pay attention to dietary regulation in daily life, avoid eating cold, hard and spicy stimulating food, and prohibit smoking. All of the above drugs can treat stomach discomfort, but the specific use of which should be combined with the condition of the physician under the guidance of the use of drugs, do not self-medication.