It is generally recommended to avoid performing Tawaf while experiencing brown discharge.
Brown discharge can be a sign of various conditions, and it's essential to consult a healthcare professional for proper diagnosis and guidance.
In Islam, purity is crucial for performing rituals like Tawaf. If you are unsure about the purity of your discharge, it's best to err on the side of caution and avoid performing Tawaf until you have consulted with a religious scholar or Islamic medical professional.
They can provide you with the most accurate and appropriate guidance based on your specific situation and the rulings of Islamic jurisprudence.