Hi Doctor, My wife suffer from frequent sneezing especially when in Bangalore home.just quoting my observations. 1) More sneezing in cold area 2) Almost,no or less frequency when in our home town Kerala 3) A little hereditary factor too:her father too have .How can I make my environment better. We tried Ayurveda,not much benefited. When taken avil tablet it reduces for that duration. Doctor adviced to take Montek L C. Is it okay to take that ?? Our environment is dust free,but cold engine ,in B.w we r planning to have a child too,so bothered about taking tables