Osinib 80 mg (Osimertinib) is a targeted EGFR inhibitor used for EGFR-mutated non-small cell lung cancer. It works by blocking abnormal cancer cell growth and spread. Common side effects include diarrhea, skin rash, dry skin, fatigue, and nail disorders. Use under the supervision of an oncologist. https://www.jkmedicine.com/product/details/95