Buhari returns to london for four days to see doctor
I'm not aware of any information that suggests President Muhammadu Buhari has returned to London for a four-day visit to see a doctor. It's possible that you may have come across a false or outdated report.
As the President of Nigeria, Buhari's schedule and movements are usually made public through official channels, including the presidency's website and social media accounts. If he were to travel to London for medical reasons, it's likely that the information would be announced by the presidency or other credible sources.
It's important to rely on verified sources of information to avoid spreading misinformation. If you have any specific sources or references that suggest Buhari has returned to London for medical treatment, I'd be happy to help you verify the information.