After the removal of calculus periodontitis will not be good, will not be good if it means to return to the original gum shape and attachment degree answer is no, but if the removal of calculus periodontitis can be controlled the answer is generally yes. But also need to continue for periodontal better maintenance and treatment, generally periodontitis is caused by poor oral hygiene caused by plaque on the gums, subgingival tartar and so on a variety of periodontal problems. In this case, it is necessary to do supragingival cleaning and subgingival scraping, so that plaque and tartar can be cleaned up, along with good periodontal maintenance, in order to make periodontitis get better control and not develop further.