hi i had gone through your query and understand your concerns. i would come up with the possibility of ALLERGY is the underlying cause for the development of SINUSITIS. -without treating the underlying cause that is allergy your sinusitis cant be cured even with surgery. treatment; Homeopathic treatment is very effective in curing acute as well as chronic sinusitis. This treatment can be a boon for all those who are more prone to problems in the winters and often develop ailments such as sinusitis due to their sensitivity to cold. Homeopathic medicines work both ways. they are effective in relieving the symptoms of sinusitis as also increasing one?s resistance towards cold. -consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints I hope this is helpful for you, thank you