This does not invalidate wudoo’, because it is not coming
from a site of najaasah (impurity) like the wind that comes from the back
passage. End quote.
Shaykh Muhammad ibn ‘Uthaymeen (may Allaah have mercy on
Fataawa Ibn ‘Uthaymeen (4/147).
We have previously quoted the fatwa of the Standing Committee
for Issuing Fatwas concerning that, in the answer to question no.
And Allaah knows best.