<s>[INST] dear respectable doctor , I am student studying in italy , I would like to recover or get rid of my bad smell comes from my mouth . I cant speak with other person when i speak because of bad smell they are not talking with me. This since 4 years that i am suffering please i do request to guide and give me some solution [/INST] Hello, Welcome Thanks for consulting HCM, I have gone through your query,  for bad smell you can do is proper brushing twice daily. Do chlorhexidine mouthwash twice daily Do warm saline gargle two - three times a day Consult dentist and go for Scaling and root planning.  Hope this will help you. </s>