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Yes, definitely tobacco will affect the mucosa of the throat. It will cause irritation and dryness of mucosa exposing it to the harmful effects of bacteria. Tell your husband to abstain from chewing tobacco. Also, encourage him to drink plenty of warm water, do gargles with povidone iodine
mouth gargles and eat plenty of fresh fruits and vegetables. t him examined by a good ENT specialist
. Any more doubts you are welcome.
Dr. Naveen Kumar