Natural treatments are often used for sinus drainage. The treatments include steaming, green tea, herbal tea, hot water shower, saline drops, and basil leaves.

Decongestants, anti bacterial, cough and non performance enhancing anti-inflammatory relief are some remedies available for sinus allergy. Home remedies are used for sinus drainage too.

If the symptoms last for less than four weeks it is termed acute, between 4-12 weeks it is subacute, and greater than 12 weeks it is considered chronic sinusitis. It sounds like your infection has lasted about two weeks so is an acute infection. Acute causes included bacterial and viral and most common infections.