Ranitidine Hydrochloride Injection is not generally used in the treatment of superficial gastritis. Indications for Ranitidine Hydrochloride Injection include disorders such as peptic ulcer bleeding, acute gastric mucosal damage and stress ulcer hemorrhage. Superficial gastritis belongs to a type of chronic gastritis, mostly without acute gastric mucosal damage and bleeding risk. Its treatment is mainly based on dietary modification and oral medication, and the use of injectable drugs is generally not considered. Common adverse reactions of Ranitidine Hydrochloride Injection include nausea, rash, fatigue, diarrhea, constipation, etc. It is forbidden for people who are allergic to this drug and children under 8 years old, and the elderly and pregnant women need to be cautiously applied under the guidance of a doctor. Ranitidine Hydrochloride Injection is recommended to be used under the guidance of a medical professional.