Plants that relieves pain of sinusitis

If the drugs come with a prospectus which lists the adverse effects and secondary, nature comes with plants that in the form of teas and infusion helps the body to recover. High consumption of fluids maintain mucus diluted, thus avoiding mucosal swelling. And what fluids are better, than teas conceived from natural plant extracts?
Of these teas can we remind: chamomile tea, rosemary tea, yarrow tea, pansy tea, elderberry tea .
They have been shown to be effective in the treatment of bronchitis, cold, cough, and respiratory disorders. Elderflower has properties laxative, helps to remove water from tissues and is used as a natural medicine in treating obesity.
In treating sinusitis, are especially effective and inhalations with essential oils. They are recommended for respiratory diseases such as colds, flu, cough, bronchitis or sinusitis. The inhalations have a nasal decongestant effect and bronchial.