Lixen Pet Syrup is used to treat various bacterial infections of the nose, lungs, ear, bones, joints, skin, urinary tract, prostate gland, and reproductive system. Besides this, it is also used to treat dental infections. It contains Cephalexin, which kills the bacteria and helps in treating and preventing the spread of infections. In some cases, it may cause common side effects such as diarrhoea, nausea, vomiting, indigestion, stomach pain, and skin rashes. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and ANY pre-existing medical conditions.