Aluminum thioglycollate and colloidal bismuth pectin capsules which is better is difficult to determine, the two drugs although the role of similar, due to the different components of the efficacy of the different will also be different, can not be compared which is better. Aluminum thioglycollate is a kind of western medicine, for the mucous membrane protection drug. It is used to treat gastric and duodenal ulcers and gastritis. Aluminum thioglycollate can cause back pain, diarrhea, nausea, dizziness, rash, itching, back pain and stomach cramps. It is contraindicated for those who are allergic to this product. Use with caution in pregnant and lactating women. Colloidal Bismuth Pectin Capsules is a western medicine, which is a gastric mucous membrane protection drug. It is used in the treatment of gastric and duodenal ulcers, Helicobacter pylori-associated chronic superficial gastritis and chronic atrophic gastritis. Bismuth pectin may occasionally cause gastrointestinal symptoms such as nausea and constipation. It is contraindicated in those who are allergic to the product and those with renal insufficiency. It is contraindicated in pregnant women. Bismuth poisoning will occur if this product is taken in large doses for a long time. It is difficult to conclude which one is better, aluminum sulfate tablets and colloidal bismuth pectin capsules, although the two drugs have similar effects, due to the different composition of the two drugs, their therapeutic effects will be different, it is difficult to distinguish which one is better. If you need to use medication, you need to use it under the guidance of a doctor, do not use drugs on your own to avoid adverse effects on the body.