Lansoprazole enteric-coated tablets require a comprehensive drug regimen based on the drug dosage form to be determined by a physician, with the 30mg/tablet dosage form available as one tablet once a day and the 15mg/tablet dosage form requiring two tablets once a day. Lansoprazole enteric-coated tablets, being enteric-coated, can be taken once daily for most medications. However, due to the existence of a variety of drug specifications, the weight of each tablet is different, so whether it is feasible to take one tablet at a time needs to be specifically analyzed according to the dosage of the drug. For example, if you are using 30mg/tablet of Lansoprazole enteric-coated tablets for the treatment of gastric ulcers in adults, you can take one tablet orally once a day, but if you are using 15mg/tablet of Lansoprazole enteric-coated tablets, you will need to take two tablets at a time. Do not change the dosing regimen after it has been established. Lansoprazole is an antacid drug, mainly used for the treatment of gastric ulcer, gastroesophageal reflux, Zuoai syndrome and other diseases. In the use of the drug should be careful not to chew, need to swallow the whole tablet; pregnancy, liver dysfunction, advanced age, suspected gastric cancer and other conditions need to be used with caution. Rash, fever, anemia, liver function impairment, etc., it is recommended to go to the hospital. The use of the drug is prohibited in case of drug allergy, breastfeeding, and so on. Lansoprazole should be used under the supervision of a clinician.