To get malaria artesunate injection 120mg dosage is an anti-malaria drug that can be used alone or with other drugs to treat malaria, which is a dangerous or life-threatening disease spread by parasites that are bitten by infected mosquitoes and enter the body. To take care of. You should not give yourself this medicine; a doctor or nurse should. If your doctor doesn’t tell you to, don’t take with this medicine because other medicines and antacids may make it less effective.