Omeprazole enteric-coated capsules and gentian liver pills are not recommended to be taken at the same time, for the safety of medication can be taken at an interval of 1 hour. Omeprazole enteric-coated capsule is a western medicine, the main role is to inhibit gastric acid, used in the treatment of gastric ulcers and duodenal ulcers, symptomatic acid reflux, heartburn, epigastric pain and so on. The common adverse reactions of this drug are headache, nausea, vomiting and so on. It is contraindicated for those who are allergic to the product. Use with caution in pregnant and lactating women. Gentian Diarrhea Pill is a proprietary Chinese medicine, which is composed of Gentian, Gardenia, Astragalus, Chai Hu, Radix et Rhizoma Dioscoreae, Ze Xie Diarrhea, Radix Angelicae Sinensis, Psyllium Hirsutum, Mucuna Pruriens, and Glycyrrhiza Uralensis, and it has the effect of clearing away damp-heat of liver and gallbladder. The drug is mainly used for the treatment of headache, redness of the eyes, bitterness of the mouth, deafness and dizziness caused by the inflammation of the liver and gallbladder solid fire. The adverse reactions of this product are not clear. It should be used with caution in pregnant women, the elderly and infirm, and those with loose stools. No studies have shown that the two cannot be taken at the same time, but for safety, it is recommended that they be taken 1 hour apart. Be careful with the medication, it is recommended to take under the guidance of a professional doctor, do not blindly use your own medication, in order to avoid adverse reactions.