SGOT and SGPT elevation for 3 months needs a medical attention.
Make sure that you are not taking any medications like some powder, health tablets, churan or alcohol.
Apart from these, there are few diseases which needs to be ruled out like HEV infection, Wilson's disease, autoimmune disease,NASH.
all these tests can be done on OPD basis.
Next Steps
Consult a Gastroenterologist or Hepatologist and get yourself properly evaluated.