hello and welcome to health care magic,
your gums are infected by the accumulation of food debris.
this condition is chronic generalised gingivitis
you should undergo professional cleaning called scaling of teeth.
if condition is severe,root planning also must be done.take doxycycline tab.100mg for a week.this will help in shrinking of inflammed gingiva
and it regains its original texture and contour.
use soft-bristled tooth brush and clean your teeth twice daily.while brushing,make sure that you are reaching all parts of teeth.take care.