Chronic periodontitis cannot be cured by Stolin alone
You need to get periodontal treatments done, like deep scaling, curettage, debridement, sometimes using laser also. Depending on your gum condition your periodontist will suggest the proper treatment plan and after the treatment you need to visit your periodontist regularly for a long time.
If you don't get any treatment done, there are high chances of your teeth becoming loose and falling off, then we can't save them. So it's always better to get a proper treatment done before it's too late.
Along with Stolin you may use Metrogyl p gel, hexigel and gum tone gel or powder as a mixture and massage gums well. Using
vitamin C and D will help. Get your blood
sugar levels checked. See if you have any other medical problems. Sometimes they are interrelated. Get scaling done regularly. Maintain meticulous oral hygiene.