OXITINI, that is, OXITINI METHYLSULFONATE tablets, there is no authoritative information on how many years OXITINI METHYLSULFONATE tablets should be taken at the most, and the specific time needs to be judged according to the patient’s condition. Some patients will have diarrhea and other symptoms, allergy is prohibited. Clinically there is no specific data to indicate that ositinib mesylate tablets can be taken for a maximum of a few years, the general patients may appear drug resistance in about one year of taking the drug, if you continue to take the drug, the therapeutic effect will be reduced. However, if some patients do not develop drug resistance, the specific time of taking the drug needs to be judged according to the patient’s condition. Ocitinib mesylate tablets are used for the treatment of locally advanced or metastatic non-small cell lung cancer, and some patients may have adverse reactions such as diarrhea and dry skin after using the drug. The drug is contraindicated for those who are allergic to Ocitinib Mesylate Tablet to prevent allergic symptoms such as generalized rash and itchy skin. It is not certain how many years ositinib mesylate tablets can be taken at most, and it is recommended that patients use the drug under the guidance of the doctor to avoid blindly increasing the dosage or stopping the drug.