Dear sir . My problem is my mouth is not opening properly due to chewing pan masala since 6 year . When I tried to open it . There is a pain on my mouth . Now a days I quit chewing pan masala but still it doesn't open . And also consult me how to clean my teeth and make healthy. Only two fingers are going inside my mouth . I want to entered all three finger . So plz consult me how can I get relief from it. I stopped chewing pan masla from 1 month .... thanks