3. Green
Usually this colour is harmless and can be a result of something you’ve eaten, like asparagus or artificial food colouring. But it can sometimes be down to certain medications, or a rare genetic disease.
4. Red
This colour may seem alarming and sometimes it is – but in most cases it’s not down to foods. If you’ve eaten foods such as beetroot or rhubarb, than this shade of wee is harmless.
Dr Powles added: “Sometimes it can be blood, which may be related to a bladder, kidney or prostrate problem including infections and cancers. “If you cannot clearly link it with something you’ve eaten and it’s not settling quickly, go and see your GP.
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