Quit tobacco and smoking and visit dentist as soon as possible. Take care.

Firstly you must try and give up tobacco. The white lines may be oral submucus fibrosis (osmf) seen in people who chew tobacco. Consult a dentist near you who can examine you and see if some treatment is required. Add antioxidant multivitamin tablet to your diet. For bleeding of gums you require scaling and polishing ( cleaning of teeth) and then Home maintainence