A TikTok video has reignited debate over the safety of dented food tins, prompting a medical expert to issue a warning about potential health risks. Content creator Ashlea Nichole shared footage of four dented tomato soup cans, revealing discolouration and peeling lining inside. The video, which has garnered thousands of comments, highlights why many advise against consuming food from damaged containers.
Dr Lawrence Cunningham, a medical expert at UK Care Guide, told The Mirror that while not all dents are dangerous, significant damage can compromise a can's seal. 'Dented tins can potentially introduce bacteria into the food, leading to foodborne illnesses,' he explained. 'However, a small dent on the side that doesn't affect the seal or cause bulging usually poses no health risk.'
Dr Cunningham warned that larger dents may create micro-fractures along the seams, allowing bacteria to enter and potentially cause botulism. This rare but serious illness attacks the nervous system, with symptoms including drooping eyelids, breathing difficulties and blurred vision. According to the NHS, botulism is fatal in around five to 10% of cases, though most people recover without treatment.
To minimise risk, Dr Cunningham advises inspecting cans before purchase, avoiding those with deep or sharp dents, swelling or leaks. At home, check for off smells or spurting liquid upon opening. 'If in doubt, it's best to avoid the risk and discard the can,' he said. 'Food safety should always come first.'



