Ranitidine capsules and Ranitidine tablets, the main difference is that the traits are different, in addition to the efficacy and action are the same, so there is no which one is better. If you need to use the drug, you need to use under the guidance of a doctor. The common dosage forms of ranitidine are tablets, capsules, injections, and effervescent granules. Although the dosage forms are different, but the main effect is the same, there is no which one is better. Ranitidine is generally used for peptic ulcer bleeding, diffuse gastric mucosal lesion bleeding, anastomotic ulcer bleeding, and prevention of rebleeding after gastric surgery. When using it, it is important to note that patients may experience adverse reactions such as rash, nausea, vomiting, abdominal pain, dizziness, headache, and insomnia. This drug is contraindicated for children under 8 years of age, pregnant and lactating women, and should be used with caution in cases of severe renal impairment. If you need to use this drug, you need to use it under the supervision of a doctor.