Acecloflam cold & flu Tablet is a pain-relieving medication used to alleviate pain and inflammation in conditions like rheumatoid arthritis, ankylosing spondylitis, and osteoarthritis. It can also be used to relieve muscle, back, toothache, or ear and throat pain. It should be taken regularly, with or without food, or as per the doctor's advice. Common side effects include nausea, vomiting, stomach pain, loss of appetite, heartburn, and diarrhea. Pregnant or breastfeeding mothers should consult their doctor before use.